11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
3°
Feels like 1°
Wind↑ NNW 8 km/h
Humidity 89 %
Afternoon
Mainly clear
8°
Feels like 6°
Wind↑ NE 13 km/h
Humidity 61 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
-0°
Feels like -4°
Wind↑ E 13 km/h
Gusts41 km/h
Humidity 79 %
Afternoon
Partly cloudy
6°
Feels like 2°
Wind↑ ESE 26 km/h
Gusts35 km/h
Humidity 48 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Light rain
5°
Feels like 0°
Wind↑ ESE 23 km/h
Gusts44 km/h
Humidity 90 %
💧 2.1 mm
Afternoon
Light rain
12°
Feels like 12°
Wind↑ SE 26 km/h
Gusts55 km/h
Humidity 88 %
💧 1.0 mm
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Light rain
9°
Feels like 5°
Wind↑ SW 30 km/h
Gusts52 km/h
Humidity 74 %
💧 4.1 mm
Afternoon
Light rain
9°
Feels like 5°
Wind↑ SSW 32 km/h
Gusts52 km/h
Humidity 79 %
💧 2.1 mm
Saint-Quentin forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Saint-Quentin climate: what a normal year looks like
From 16 h 20 min of daylight in late June to 8 h 06 min in late December.
There is no real dry season: monthly rainfall stays between 54 mm and 85 mm on average.
The hottest stretch is August, when afternoons average 24 °C; the coldest is January, when nights average 1 °C.
Even the coldest month, January, keeps nights above freezing on average (1 °C).
Forecast highs for the coming week average 12 °C, 3 °C cooler than a normal October (15 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
6 °C
1 °C
68 mm
Feb
8 °C
2 °C
62 mm
Mar
11 °C
4 °C
63 mm
Apr
14 °C
6 °C
58 mm
May
18 °C
9 °C
70 mm
Jun
21 °C
12 °C
66 mm
Jul
23 °C
14 °C
65 mm
Aug
24 °C
14 °C
72 mm
Sep
19 °C
11 °C
54 mm
Oct
15 °C
9 °C
66 mm
Nov
10 °C
5 °C
69 mm
Dec
6 °C
2 °C
85 mm
Whole year
15 °C
7 °C
800 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 49.85° N, 3.28° E, 1991–2020. 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 you breathe in Saint-Quentin: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.511µg/m³
PM1018µg/m³
O₃32µg/m³
NO₂13µg/m³
SO₂0µg/m³
Pollen
AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone
Copernicus CAMS model, updated several times a day.
Rain radar around Saint-Quentin
Rain observed over the last two hours by official weather radars around Saint-Quentin, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
Moon over Saint-Quentin
Waning gibbous
87 % illuminated · 18.3 days
Rise 04:60 Set 23:09
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (Europe/Paris); phase and lit fraction from a synodic calculation.
Look up a past day in Saint-Quentin
Curious about the weather in Saint-Quentin on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Saint-Quentin weather at a glance
This page gathers everything about the weather in Saint-Quentin, Aisne (02): conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “clear sky”, it is 11 °C (feels like 11 °C) and the wind blows at 7 km/h.
Expected range today: 10 °C to 14 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Saint-Quentin forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
