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
10°
Feels like 6°
Wind↑ N 33 km/h
Humidity 57 %
💧 0.1 mm
Afternoon
Rain showers
9°
Feels like 6°
Wind↑ E 20 km/h
Humidity 61 %
💧 1.2 mm
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
6°
Feels like 1°
Wind↑ ESE 27 km/h
Gusts35 km/h
Humidity 71 %
Afternoon
Partly cloudy
6°
Feels like 1°
Wind↑ E 32 km/h
Humidity 61 %
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
4°
Feels like -1°
Wind↑ ESE 34 km/h
Gusts43 km/h
Humidity 91 %
💧 2.6 mm
Afternoon
Drizzle
13°
Feels like 13°
Wind↑ SSE 33 km/h
Gusts49 km/h
Humidity 88 %
💧 0.2 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
12°
Feels like 12°
Wind↑ WSW 66 km/h
Gusts81 km/h
Humidity 74 %
💧 3.1 mm
Afternoon
Rain
10°
Feels like 10°
Wind↑ SW 26 km/h
Humidity 78 %
💧 6.4 mm
Calais 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)
Calais climate: what a normal year looks like
From 16 h 32 min of daylight in late June to 7 h 55 min in late December.
Swimmers find the warmest sea in August (18 °C) and the coolest in March (8 °C).
There is no real dry season: monthly rainfall stays between 57 mm and 90 mm on average.
The hottest stretch is August, when afternoons average 22 °C; the coldest is January, when nights average 2 °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
Sea
Jan
7 °C
2 °C
76 mm
9 °C
Feb
8 °C
3 °C
63 mm
8 °C
Mar
10 °C
5 °C
58 mm
8 °C
Apr
13 °C
7 °C
57 mm
9 °C
May
16 °C
9 °C
68 mm
11 °C
Jun
19 °C
12 °C
65 mm
14 °C
Jul
21 °C
14 °C
65 mm
16 °C
Aug
22 °C
14 °C
78 mm
18 °C
Sep
18 °C
12 °C
68 mm
18 °C
Oct
15 °C
9 °C
82 mm
16 °C
Nov
10 °C
6 °C
84 mm
13 °C
Dec
7 °C
3 °C
90 mm
11 °C
Whole year
14 °C
8 °C
850 mm
12 °C
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 50.95° N, 1.87° 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 Calais: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.54µg/m³
PM1013µg/m³
O₃63µg/m³
NO₂15µg/m³
SO₂1µg/m³
Pollen
AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone
Copernicus CAMS model, updated several times a day.
Rain radar around Calais
Rain observed over the last two hours by official weather radars around Calais, 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 Calais
Waning gibbous
87 % illuminated · 18.3 days
Rise 04:57 Set 23:23
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.
Sea and tides near Calais
Tide station used: Calais · 2 km away
🌊 Sea surface
15.6 °C
satellite, 29/10
Sea state
Rippled
waves 0.2 m
Period
5 s
Swell
0.2 m
TodayThu 29/10
High range92
High tide01:507.5 m
Low tide09:141.1 m
High tide14:087.5 m
Low tide21:311.1 m
TomorrowFri 30/10
High range82
High tide02:337.3 m
Low tide09:591.3 m
High tide14:537.2 m
Low tide22:171.4 m
SatSat 31/10
High range70
High tide03:207.0 m
Low tide10:461.6 m
High tide15:436.9 m
Low tide23:081.7 m
SunSun 01/11
Mean tide58
High tide04:146.5 m
Low tide11:391.9 m
High tide16:436.4 m
Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.
Look up a past day in Calais
Curious about the weather in Calais on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Calais weather at a glance
This page gathers everything about the weather in Calais, Pas-de-Calais (62): 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 12 °C (feels like 12 °C) and the wind blows at 6 km/h.
Expected range today: 10 °C to 16 °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, plus the tide times for Calais.
Use the Calais 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.
