Trend at 11 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Night
Partly cloudy
7°
Feels like 5°
Wind↑ SSW 10 km/h
Humidity 92 %
Afternoon
Partly cloudy
13°
Feels like 13°
Wind↑ W 28 km/h
Gusts42 km/h
Humidity 70 %
💧 0.1 mm
Trend at 12 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Night
Overcast
11°
Feels like 11°
Wind↑ W 31 km/h
Gusts52 km/h
Humidity 81 %
💧 0.1 mm
Afternoon
Drizzle
14°
Feels like 14°
Wind↑ WNW 30 km/h
Gusts49 km/h
Humidity 77 %
💧 0.9 mm
Trend at 13 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Night
Drizzle
13°
Feels like 13°
Wind↑ WNW 30 km/h
Gusts51 km/h
Humidity 84 %
💧 0.2 mm
Afternoon
Light rain
10°
Feels like 7°
Wind↑ NW 17 km/h
Gusts37 km/h
Humidity 88 %
💧 2.3 mm
Trend at 14 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Night
Rain showers
8°
Feels like 6°
Wind↑ NNW 10 km/h
Gusts26 km/h
Humidity 80 %
💧 2.5 mm
Weather charts for Mont-Saint-Aignan · 7 days
Temperatures over 7 days
≈ Temperatures close to seasonal normals
Highs Lows Seasonal normal (1991-2020 average)
Hourly detail
Temperature (°C) Precipitation (mm) Wind (km/h)
Climate of Mont-Saint-Aignan
Daylight lasts 16 h 17 min at the June solstice and 8 h 09 min at the December solstice.
Rain is spread through the year: every month gets between 56 mm and 85 mm on average.
August is the warmest month, with average highs of 23 °C. January is the coldest, with average lows of 2 °C.
No month has average lows below freezing; the coldest nights, in January, average 2 °C.
This week’s forecast highs average 13 °C, 2 °C below the October normal (15 °C).
Monthly averages, 1991–2020
Month
Avg high
Avg low
Rain
Jan
7 °C
2 °C
68 mm
Feb
8 °C
2 °C
61 mm
Mar
11 °C
4 °C
63 mm
Apr
14 °C
6 °C
66 mm
May
17 °C
9 °C
71 mm
Jun
20 °C
12 °C
68 mm
Jul
22 °C
14 °C
63 mm
Aug
23 °C
14 °C
69 mm
Sep
19 °C
11 °C
56 mm
Oct
15 °C
9 °C
76 mm
Nov
10 °C
5 °C
74 mm
Dec
7 °C
3 °C
85 mm
Year
14 °C
8 °C
820 mm
Climate normals: ERA5 reanalysis 1991–2020 (Copernicus/ECMWF), computed by SkiesAtlas for 49.47° N, 1.08° E. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air quality & pollen in Mont-Saint-Aignan
2/6
Fair
European Air Quality Index (EAQI) · CAMS source
PM2.56µg/m³
PM1014µg/m³
O₃52µg/m³
NO₂6µg/m³
SO₂2µg/m³
Pollen
AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone
CAMS data (Copernicus) · air quality and pollen refreshed several times a day.
Rain in Mont-Saint-Aignan: live radar and next-hour forecast
Will it rain in Mont-Saint-Aignan? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.
Rain radarObserved, then extrapolation up to +1h (real cell movement) · drag the timeline
Moon calendar for Mont-Saint-Aignan
Waning gibbous
93 % illuminated · 17.3 days
Rise 04:17 Set 22:12
Thu29/1087%
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Rise and set in local time (Europe/Paris) · phases and illumination computed by SkiesAtlas (synodic model).
Sea, waves and tides in Mont-Saint-Aignan
Reference port: Rouen · 3 km away
Sea state
Smooth
waves 1.2 m
Period
6 s
Swell
0.4 m
TodayWed 28/10
Spring tide98
Low tide07:231.0 m
High tide12:439.4 m
Low tide19:450.9 m
TomorrowThu 29/10
High range92
High tide01:049.3 m
Low tide08:081.2 m
High tide13:249.2 m
Low tide20:291.1 m
FriFri 30/10
High range82
High tide01:489.0 m
Low tide08:521.5 m
High tide14:098.9 m
Low tide21:151.4 m
SatSat 31/10
High range70
High tide02:378.6 m
Low tide09:391.9 m
High tide15:008.4 m
Low tide22:051.8 m
Heights are indicative, relative to chart datum · coefficient from 20 (neap) to 120 (spring) · full details on TidesAtlas
Weather history for Mont-Saint-Aignan
What was the weather in Mont-Saint-Aignan on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.
The weather in Mont-Saint-Aignan
Find the full weather for Mont-Saint-Aignan, Seine-Maritime (76): current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “partly cloudy” with 7 °C (feels like 7 °C) and wind at 3 km/h.
Today, temperatures range from 7 °C to 14 °C, with no significant precipitation. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms, and tides for Rouen.
