Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	1.11	3.19	3.61	3.31	3.19	3.89	3.89	3.5	3.61	4.19	4.61	3.89	4.39	4	4.61	4.31	4.5	4.69	2.69	2.19	1.5	1.81	1.69	1.69
Wind gust (m/s)	2.31	6.72	7.56	6.72	6.19	7.42	7.5	6.19	5.58	5.86	5.86	4.94	5.75	5.47	6.31	6.14	6.5	6.89	4.28	3.53	2.5	3.22	2.97	3.11
Wind direction (°)	W 271°	SW 235°	WSW 248°	WSW 257°	WSW 251°	WSW 252°	WSW 245°	SW 234°	WSW 241°	WSW 247°	W 260°	W 266°	W 278°	WNW 288°	WNW 299°	NW 307°	NW 318°	NW 310°	NW 309°	NW 323°	NNW 341°	N 355°	NNW 337°	WNW 299°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	75	71	70	74	79	84	86	81	76	70	60	56	57	57	55	53	54	64	71	68	67	72	78	84

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	758	758	758	758	758	758	758	758	759	759	759	760	760	760	760	759	759	760	760	759	759	759	760	761

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.2	0.7	2.2	3.8	5.3	6.7	7.1	6.5	5.3	3.2	1.6	1	0.3	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	8.6	8.7	9.6	10.1	9.9	8.7	8.2	9.1	9.9	10.6	11.5	8.2	7	6.8	6.3	6.3	6	5	4.1	3.9	3.9	3.9	3.9	3.8
PM10 (µg/m³)	11.8	11.9	12.6	13.1	12.9	12.4	14.6	14.8	15.3	17.8	16	14	13.9	14.2	14	12.9	10.2	8.2	7.4	7	6.8	6.9	7.5	7
Ozone (O₃) (µg/m³)	74	66	65	67	63	63	71	73	72	77	73	77	89	97	94	95	95	85	76	74	74	73	71	67
NO₂ (µg/m³)	4.1	4.7	4.8	5.7	6.4	6.1	5.1	5.3	6.8	6.5	4.9	4	2.9	1.8	1.2	1	0.8	0.9	1.2	1.3	1.5	2	2.4	2.7
SO₂ (µg/m³)	0.8	1	1.1	1.4	1.9	1.3	0.8	0.6	0.6	0.7	0.7	0.6	0.6	0.4	0.4	0.3	0.3	0.3	0.3	0.3	0.4	0.3	0.4	0.4
CO (µg/m³)	161	159	162	165	166	165	160	152	147	150	145	141	135	126	123	123	121	117	114	111	109	109	110	109

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

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5-day weather forecast La Chapelle-sur-Dun 04-08-2026

Forecast from 18 °C to 24 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction