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Weather in Guichen

Ille-et-Vilaine (35) · 9 412 inhabitants · Thursday, September 17 · updated 18h21

Raining now Air : Bon
Light rain
18°
Light rain
Feels like 18°C
Wind
18 km/h
Gusts
40 km/h
Humidity
82 %
Pressure
1016 hPa
Clouds
84 %
Storm
No
Rise 07h45 Set 20h17 Day 12h32 UV 2 · Low

Detailed forecast

Trend
Evening
Rain showers
Rain showers
17°13°
Feels like 17°
Wind ↑ NO 5 km/h
Gusts 22 km/h
Humidity 88 %
💧 0.8 mm
20h
Rain showers
17°
0.8mm
NO 5
23h
Clear sky
13°
NO 4

Weather charts for Guichen · 7 days

Temperatures over 7 days

▲ +2.4° above seasonal normals this week
Highs Lows Seasonal normal (1991-2020 average)
6°12°18°24°30°Auj.VenSamDimLunMarMer27°14°Jeu 17 sept. : max 19° · min 11° · normale 16,3°Ven 18 sept. : max 22° · min 8° · normale 16,2°Sam 19 sept. : max 24° · min 12° · normale 16°Dim 20 sept. : max 26° · min 12° · normale 15,9°Lun 21 sept. : max 27° · min 16° · normale 15,8°Mar 22 sept. : max 28° · min 12° · normale 15,7°Mer 23 sept. : max 27° · min 14° · normale 15,6°

Hourly detail

JeuVenSamDimLunMarMerJeu7°18°29°28°8°02
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Guichen

1/6
Bon
European Air Quality Index (EAQI) · CAMS source
PM2.55µg/m³
PM1010µg/m³
O₃48µg/m³
NO₂3µg/m³
SO₂0µg/m³

Pollen · dominant : Grass

AlderNul
BirchNul
GrassFaible
MugwortFaible
OliveNul
RagweedNul

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Guichen: live radar and next-hour forecast

Will it rain in Guichen? 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.

Full-screen radar · rain within the hour
Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Guichen

Waxing crescent
34 % illuminated · 5,8 days
Rise — Set 06h54
Fri 18/9 44%
Sat 19/9 55% First quarter
Sun 20/9 65%
Mon 21/9 75%
Tue 22/9 83%
Wed 23/9 90%
Thu 24/9 96%
Fri 25/9 99%
Sat 26/9 100% Full moon
Sun 27/9 99%
Mon 28/9 95%
Tue 29/9 90%

Rise and set in local time (Europe/Paris) · phases and illumination computed by SkiesAtlas (synodic model).

Sea, waves and tides in Guichen

Reference port: St-Armel (Le Passage) · à 16.4 km

TodayThu 17/09
Mean tide56
Low tide 05:40 3,4 m
High tide 11:18 10,6 m
Low tide 17:50 3,8 m
High tide 23:35 10,0 m
TomorrowFri 18/09
Neap tide43
Low tide 06:04 4,1 m
High tide 11:47 9,8 m
Low tide 18:17 4,5 m
SatSat 19/09
Neap tide31
High tide 00:09 9,2 m
Low tide 06:36 4,9 m
High tide 12:25 9,0 m
Low tide 19:03 5,2 m
SunSun 20/09
Neap tide24
High tide 01:04 8,3 m
Low tide 07:36 5,6 m
High tide 13:42 8,2 m
Low tide 21:07 5,7 m

Heights are indicative, relative to chart datum · coefficient from 20 (neap) to 120 (spring) · full details on TidesAtlas

Weather history for Guichen

What was the weather in Guichen on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Guichen

Find the full weather for Guichen, Ille-et-Vilaine (35): current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “light rain” with 18 °C (feels like 18 °C) and wind at 18 km/h.

Today, temperatures range from 11 °C to 19 °C, with about 2 mm of rain. 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 St-Armel (Le Passage).

Nearby cities

Rennes 19 km 19° Bruz 8 km 19° Vitré 48 km 19° Cesson-Sévigné 23 km 19° Dinan 57 km 19° Saint-Jacques-de-la-Lande 14 km 17° Betton 27 km 17° Châteaubriant 41 km 17° Pacé 21 km 18° Châteaugiron 26 km 21° Chantepie 20 km 21° Blain 56 km 20°

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