What is the weather in Grüningen today?

At the top of the page you will find the current temperature, precipitation and wind in Grüningen, updated in real time.

What is the 15-day forecast for Grüningen?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Grüningen.

Will it rain tomorrow in Grüningen?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Grüningen.

What is the air quality in Grüningen?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Grüningen.

Are there weather alerts for Grüningen?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Grüningen located?

Grüningen sits at around 509 m above sea level in the canton of Zurich. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Grüningen?

The warmest month in Grüningen is July, averaging 19.0 °C (1991–2020 normal). The coldest is January at 1.2 °C.

How much does it rain in Grüningen per year?

Grüningen receives about 1372 mm of precipitation a year. The wettest month is August (164 mm), the driest February (78 mm).

When is the best time to visit Grüningen?

For warmth and sunshine: July (19.0 °C on average, 234 h of sun). The coldest month is January (1.2 °C). Check the 15-day forecast above for your dates.

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Weather in Grüningen

Zurich, 509 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Grüningen weather: the next 24 hours

Updated hourly.

Grüningen weather hour by hour (48 h)

Grüningen 15-day forecast

Two-week trend.

Grüningen weekend weather Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Grüningen

Neighbouring municipalities, as the crow flies.

Hombrechtikon2 km Oetwil am See3 km Bubikon4 km Stäfa4 km Männedorf4 km Gossau (ZH)5 km Mönchaltorf6 km Uetikon am See6 km

7-day forecast for Grüningen

Today (Sunday 27 Sep) in Grüningen: mostly sunny, 9 to 26 °C, precipitation 0.0 mm (0 %), wind up to 6 km/h. Tomorrow: overcast, 11 to 27 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	9 °C	26 °C	0.0 mm	6 km/h
Tomorrow	overcast	11 °C	27 °C	0.0 mm	6 km/h
Tue 29 Sep	overcast	14 °C	26 °C	0.0 mm	7 km/h
Wed 30 Sep	overcast	17 °C	25 °C	0.0 mm	9 km/h
Thu 1 Oct	light rain	16 °C	19 °C	2.1 mm	4 km/h
Fri 2 Oct	fog	14 °C	20 °C	0.0 mm	10 km/h
Sat 3 Oct	fog	13 °C	21 °C	0.0 mm	5 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 509 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Grüningen today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Grüningen

Sunday 27 Sep in Grüningen, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 9 °C around 07:00, high 26 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	12 °C	3 km/h
01:00	sunny	12 °C	2 km/h
02:00	sunny	11 °C	2 km/h
03:00	sunny	10 °C	0 km/h
04:00	sunny	10 °C	1 km/h
05:00	sunny	10 °C	0 km/h
06:00	sunny	10 °C	1 km/h
07:00	sunny	9 °C	1 km/h
08:00	sunny	10 °C	1 km/h
09:00	sunny	12 °C	2 km/h
10:00	sunny	15 °C	2 km/h
11:00	sunny	18 °C	2 km/h
12:00	sunny	21 °C	3 km/h
13:00	sunny	23 °C	3 km/h
14:00	sunny	24 °C	2 km/h
15:00	sunny	26 °C	2 km/h
16:00	sunny	26 °C	3 km/h
17:00	sunny	26 °C	6 km/h
18:00	sunny	25 °C	6 km/h
19:00	sunny	23 °C	5 km/h
20:00	sunny	20 °C	4 km/h
21:00	sunny	17 °C	4 km/h
22:00	sunny	16 °C	3 km/h
23:00	sunny	16 °C	3 km/h

Hourly forecast issued 27.09.2026 for Grüningen (509 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Grüningen weather tomorrow

Tomorrow, Monday 28 Sep, in Grüningen: overcast, 11 to 27 °C, wind up to 6 km/h. No precipitation expected.

Grüningen weekend weather

This weekend in Grüningen: Saturday fog, 13 to 21 °C; Sunday mostly sunny, 9 to 26 °C.

Will it rain in Grüningen this week?

Yes: 1 day with precipitation is expected in Grüningen over the next 7 days, 2.1 mm in total. Wettest day: Thursday 1 Oct (2.1 mm).

The best day to go out in Grüningen

The best day of the next 7 in Grüningen: Sunday 27 Sep, mostly sunny, up to 26 °C.

The last 7 days in Grüningen

From 20 Sep to 26 Sep: 15.2 °C on average, in line with the September normal (14.5 °C), 0 mm of precipitation (7-day normal: 27 mm). Warmest day: saturday 26 Sep (25 °C); coolest night: wednesday 23 Sep (6 °C).

Day	Min	Max
Sun 20 Sep	11 °C	24 °C
Mon 21 Sep	12 °C	20 °C
Tue 22 Sep	7 °C	20 °C
Wed 23 Sep	6 °C	21 °C
Thu 24 Sep	9 °C	21 °C
Fri 25 Sep	8 °C	21 °C
Sat 26 Sep	9 °C	25 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Grüningen: 1991–2020 normals

In Grüningen (509 m), the mean annual temperature is 9.9 °C. The warmest month is July (19.0 °C on average) and the coldest January (1.2 °C). About 1372 mm of precipitation falls per year, peaking in August (164 mm) with a minimum in February (78 mm). The sun shines for about 1705 hours a year, mostly in July (234 h). On average there are 68 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.1 °C and the absolute minimum −8.6 °C.

9.9 °CMean annual temperature

1372 mmPrecipitation per year

1705 hSunshine hours per year

68Frost days per year

46Summer days (≥ 25 °C)

JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

Month	Mean T	Abs. max	Abs. min	Precip. (mm)	Sunshine (h)	Frost days	Summer days
Jan	1.2 °C	12.1 °C	−8.6 °C	82	56	19	0
Feb	1.8 °C	13.4 °C	−8.1 °C	78	87	16	0
Mar	5.5 °C	18.2 °C	−4.7 °C	94	144	8	0
Apr	9.5 °C	22.7 °C	−0.9 °C	94	183	2	0
May	13.6 °C	26.9 °C	3.6 °C	142	198	0	3
Jun	17.2 °C	30.1 °C	7.3 °C	151	216	0	11
Jul	19.0 °C	31.1 °C	9.9 °C	157	234	0	15
Aug	18.6 °C	30.3 °C	9.3 °C	164	218	0	13
Sep	14.5 °C	25.6 °C	5.6 °C	115	161	0	3
Oct	10.4 °C	21.8 °C	1.5 °C	97	107	1	0
Nov	5.4 °C	17.4 °C	−3.3 °C	92	57	6	0
Dec	2.1 °C	13.0 °C	−7.3 °C	104	44	16	0
Year	9.9 °C	31.1 °C	−8.6 °C	1372	1705	68	46

Source: MeteoSwiss open data (1991–2020 normals) — stations Wädenswil (9 km, 485 m), Einsiedeln (16 km, 911 m), Hörnli (17 km, 1133 m), adjusted to the elevation of Grüningen (509 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.