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Weather in Grenchen

Solothurn · 15 927 inhabitants · Saturday, September 12 · updated 19h07

Air : Moyen
Mainly clear
18°
Mainly clear
Feels like 18°C
Wind
4 km/h
Gusts
5 km/h
Humidity
59 %
Pressure
1024 hPa
Clouds
26 %
Storm
No
Rise 07h02 Set 19h50 Day 12h48 UV 6 · Moderate

Detailed forecast

Evening
Mainly clear
Mainly clear
18°15°
Feels like 18°
Wind ↑ NO 6 km/h
Humidity 59 %
20h
Mainly clear
18°
N 4
23h
Mainly clear
15°
NO 6

Weather charts for Grenchen · 7 days

Temperatures over 7 days

▲ +1.7° above seasonal normals this week
Highs Lows Seasonal normal (1991-2020 average)
6°11°16°21°26°Auj.SamDimLunMarMerJeu18°10°Ven 11 sept. : max 21° · min 8° · normale 15°Sam 12 sept. : max 22° · min 8° · normale 14,8°Dim 13 sept. : max 24° · min 12° · normale 14,7°Lun 14 sept. : max 23° · min 14° · normale 14,5°Mar 15 sept. : max 24° · min 13° · normale 14,4°Mer 16 sept. : max 17° · min 12° · normale 14,3°Jeu 17 sept. : max 18° · min 10° · normale 14,1°

Hourly detail

SamDimLunMarMerJeu9°18°26°24°10°05
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Grenchen

2/6
Moyen
European Air Quality Index (EAQI) · CAMS source
PM2.55µg/m³
PM108µg/m³
O₃51µg/m³
NO₂5µg/m³
SO₂0µg/m³

Pollen · dominant : Grass

AlderNul
BirchNul
GrassFaible
MugwortFaible
OliveNul
RagweedFaible

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

Rain in Grenchen: live radar and next-hour forecast

Will it rain in Grenchen? 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 Grenchen

New moon
1 % illuminated · 0,8 days
Rise 17h44 Set 04h13
Sun 13/9 4%
Mon 14/9 9%
Tue 15/9 16%
Wed 16/9 24%
Thu 17/9 34%
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%

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

Weather history for Grenchen

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

The weather in Grenchen

Find the full weather for Grenchen, Solothurn: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “mainly clear” with 18 °C (feels like 18 °C) and wind at 4 km/h.

Today, temperatures range from 8 °C to 22 °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.

Nearby cities

Basel 43 km 30° Bern 27 km 17° Biel/Bienne 13 km 30° Thun 52 km 27° Koeniz 30 km 19° Fribourg 47 km 12° La Chaux-de-Fonds 44 km 17° Neuchatel 42 km 20° Aarau 54 km 30° Riehen 47 km 31° Reinach 37 km 30° Olten 42 km 18°

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