Weather archive in Pontoise / Cormeilles-en-Vexin (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 September 21, Monday | 20 | 18.2 65 | 764.8 30.11 1019.65 1019.65 | 772.7 30.42 1030.18 1030.18 | 54 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 7.5 46 | 22.8 73 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 8.7 48 | No precipitation No precipitation | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | 11.0 52 | |||||||||||
19 | 21.4 71 | 764.7 30.11 1019.52 1019.52 | 772.6 30.42 1030.05 1030.05 | 44 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 8.6 47 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||||||
18 | 22.3 72 | 764.6 30.1 1019.38 1019.38 | 772.5 30.41 1029.92 1029.92 | 41 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Less than 50 Less than 50 | 19.0 11.8 | 8.4 47 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||||
17 | 22.2 72 | 765.0 30.12 1019.92 1019.92 | 772.9 30.43 1030.45 1030.45 | 41 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 12.0 7.5 | 8.3 47 | No precipitation No precipitation | 3 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||||||
16 | 22.3 72 | 765.3 30.13 1020.32 1020.32 | 773.2 30.44 1030.85 1030.85 | 40 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 60.0 37.3 | 8.0 46 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||
15 | 21.6 71 | 765.7 30.15 1020.85 1020.85 | 773.5 30.45 1031.25 1031.25 | 44 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 8.8 48 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||
14 | 21.2 70 | 766.2 30.17 1021.52 1021.52 | 774.1 30.48 1032.05 1032.05 | 47 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 29.0 18.0 | 9.4 49 | No precipitation No precipitation | 6 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||
13 | 20.1 68 | 766.5 30.18 1021.92 1021.92 | 774.4 30.49 1032.45 1032.45 | 52 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 55.0 34.2 | 9.9 50 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||
12 | 19.5 67 | 766.6 30.18 1022.05 1022.05 | 774.5 30.49 1032.58 1032.58 | 56 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 19.0 11.8 | 10.5 51 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 10.0 50 | ||||||||||||||
11 | 18.0 64 | 766.7 30.19 1022.18 1022.18 | 774.7 30.5 1032.85 1032.85 | 60 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 10.1 50 | No precipitation No precipitation | 3 | Dry (without cracks, no appreciable amount of dust or loose sand) | 10.0 50 | ||||||||||||||
10 | 14.3 58 | 766.8 30.19 1022.32 1022.32 | 774.9 30.51 1033.12 1033.12 | 81 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 40.0 24.9 | 11.1 52 | No precipitation No precipitation | 1 | |||||||||||||||||
09 | 10.3 51 | 766.6 30.18 1022.05 1022.05 | 774.9 30.51 1033.12 1033.12 | 98 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 19.0 11.8 | 10.0 50 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 10.0 50 | |||||||||||||||
08 | 7.5 46 | 766.4 30.17 1021.78 1021.78 | 774.7 30.5 1032.85 1032.85 | 98 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 6.9 44 | 18.9 66 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 7.2 45 | No precipitation No precipitation | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | 10.0 50 | ||||||||||||
07 | 7.0 45 | 766.0 30.16 1021.25 1021.25 | 774.4 30.49 1032.45 1032.45 | 97 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 12.0 7.5 | 6.6 44 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 11.0 52 | ||||||||||||||
06 | 8.4 47 | 765.7 30.15 1020.85 1020.85 | 774.0 30.47 1031.92 1031.92 | 99 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 10.0 6.2 | 8.3 47 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 11.0 52 | ||||||||||||||
05 | 8.4 47 | 765.9 30.15 1021.12 1021.12 | 774.1 30.48 1032.05 1032.05 | 96 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 18.0 11.2 | 7.8 46 | No precipitation No precipitation | 3 | Dry (without cracks, no appreciable amount of dust or loose sand) | 11.0 52 | |||||||||||||||
04 | 8.9 48 | 765.9 30.15 1021.12 1021.12 | 774.1 30.48 1032.05 1032.05 | 98 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 13.0 8.1 | 8.6 47 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 12.0 54 | ||||||||||||
03 | 9.2 49 | 765.8 30.15 1020.98 1020.98 | 774.1 30.48 1032.05 1032.05 | 98 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 8.9 48 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 12.0 54 | ||||||||||||||
02 | 9.2 49 | 765.8 30.15 1020.98 1020.98 | 774.1 30.48 1032.05 1032.05 | 94 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 18.0 11.2 | 8.3 47 | No precipitation No precipitation | 6 | Dry (without cracks, no appreciable amount of dust or loose sand) | 12.0 54 | ||||||||||||||
01 | 10.9 52 | 765.8 30.15 1020.98 1020.98 | 774.0 30.47 1031.92 1031.92 | 96 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 10.3 51 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 13.0 55 | ||||||||||||||
00 | 11.7 53 | 765.7 30.15 1020.85 1020.85 | 773.9 30.47 1031.78 1031.78 | 88 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 9.8 50 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 13.0 55 | ||||||||||||||
| September 20, Sunday | 23 | 13.5 56 | 765.6 30.14 1020.72 1020.72 | 773.7 30.46 1031.52 1031.52 | 82 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 10.5 51 | No precipitation No precipitation | 3 | Dry (without cracks, no appreciable amount of dust or loose sand) | 14.0 57 | |||||||||||||
22 | 14.0 57 | 765.4 30.13 1020.45 1020.45 | 773.5 30.45 1031.25 1031.25 | 79 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 10.4 51 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 15.0 59 | ||||||||||||||
21 | 16.0 61 | 764.6 30.1 1019.38 1019.38 | 772.6 30.42 1030.05 1030.05 | 75 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 11.6 53 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | ||||||||||||||
20 | 18.9 66 | 764.0 30.08 1018.58 1018.58 | 772.0 30.39 1029.25 1029.25 | 66 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 13.3 56 | 23.2 74 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 55.0 34.2 | 12.4 54 | No precipitation No precipitation | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | 14.0 57 | ||||||||||||