What is the weather in Gretzenbach today?

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

What is the 15-day forecast for Gretzenbach?

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

Will it rain tomorrow in Gretzenbach?

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

What is the air quality in Gretzenbach?

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

Are there weather alerts for Gretzenbach?

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

At what altitude is Gretzenbach located?

Gretzenbach sits at around 457 m above sea level in the canton of Solothurn. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Gretzenbach?

The warmest month in Gretzenbach is July, averaging 19.0 °C (1991–2020 normal). The coldest is January at 0.9 °C.

How much does it rain in Gretzenbach per year?

Gretzenbach receives about 1005 mm of precipitation a year. The wettest month is August (110 mm), the driest February (59 mm).

When is the best time to visit Gretzenbach?

For warmth and sunshine: July (19.0 °C on average, 227 h of sun). The coldest month is January (0.9 °C). Check the 15-day forecast above for your dates.

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Home › Solothurn › Gretzenbach

Weather in Gretzenbach

Solothurn, 457 m · continuously updated

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

Temperature · last 4 and next 28 hours

Gretzenbach weather: the next 24 hours

Updated hourly.

Gretzenbach weather hour by hour (48 h)

Gretzenbach 15-day forecast

Two-week trend.

Gretzenbach 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 Gretzenbach

Neighbouring municipalities, as the crow flies.

Däniken1 km Niedergösgen3 km Schönenwerd3 km Walterswil (SO)3 km Dulliken3 km Safenwil3 km Obergösgen4 km Oberentfelden4 km

7-day forecast for Gretzenbach

Today (Sunday 27 Sep) in Gretzenbach: partly cloudy, 7 to 27 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: overcast, 12 to 28 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	partly cloudy	7 °C	27 °C	0.0 mm	10 km/h
Tomorrow	overcast	12 °C	28 °C	0.0 mm	6 km/h
Tue 29 Sep	overcast	11 °C	26 °C	0.0 mm	5 km/h
Wed 30 Sep	overcast	14 °C	23 °C	0.0 mm	5 km/h
Thu 1 Oct	light rain	15 °C	18 °C	6.3 mm	6 km/h
Fri 2 Oct	fog	14 °C	20 °C	0.0 mm	6 km/h
Sat 3 Oct	overcast	14 °C	21 °C	0.0 mm	4 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 457 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Gretzenbach

Sunday 27 Sep in Gretzenbach, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 8 °C around 07:00, high 27 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	12 °C	2 km/h
01:00	sunny	12 °C	2 km/h
02:00	sunny	12 °C	2 km/h
03:00	sunny	12 °C	4 km/h
04:00	sunny	10 °C	5 km/h
05:00	sunny	9 °C	5 km/h
06:00	sunny	8 °C	4 km/h
07:00	sunny	8 °C	4 km/h
08:00	sunny	8 °C	3 km/h
09:00	sunny	11 °C	2 km/h
10:00	sunny	15 °C	2 km/h
11:00	sunny	19 °C	3 km/h
12:00	sunny	22 °C	5 km/h
13:00	sunny	24 °C	7 km/h
14:00	sunny	26 °C	9 km/h
15:00	sunny	27 °C	9 km/h
16:00	sunny	27 °C	9 km/h
17:00	sunny	27 °C	8 km/h
18:00	sunny	26 °C	5 km/h
19:00	sunny	24 °C	4 km/h
20:00	sunny	17 °C	4 km/h
21:00	mostly sunny	16 °C	4 km/h
22:00	mostly sunny	14 °C	4 km/h
23:00	sunny	13 °C	4 km/h

Hourly forecast issued 27.09.2026 for Gretzenbach (457 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Gretzenbach weather tomorrow

Tomorrow, Monday 28 Sep, in Gretzenbach: overcast, 12 to 28 °C, wind up to 6 km/h. No precipitation expected.

Gretzenbach weekend weather

This weekend in Gretzenbach: Saturday overcast, 14 to 21 °C; Sunday partly cloudy, 7 to 27 °C.

Will it rain in Gretzenbach this week?

Yes: 1 day with precipitation is expected in Gretzenbach over the next 7 days, 6.3 mm in total. Wettest day: Thursday 1 Oct (6.3 mm).

The best day to go out in Gretzenbach

The best day of the next 7 in Gretzenbach: Sunday 27 Sep, partly cloudy, up to 27 °C.

The last 7 days in Gretzenbach

From 20 Sep to 26 Sep: 15.5 °C on average, 1.3 °C above the September normal (14.2 °C), 0 mm of precipitation (7-day normal: 18 mm). Warmest day: saturday 26 Sep (26 °C); coolest night: wednesday 23 Sep (6 °C).

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

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

Climate of Gretzenbach: 1991–2020 normals

In Gretzenbach (457 m), the mean annual temperature is 9.7 °C. The warmest month is July (19.0 °C on average) and the coldest January (0.9 °C). About 1005 mm of precipitation falls per year, peaking in August (110 mm) with a minimum in February (59 mm). The sun shines for about 1589 hours a year, mostly in July (227 h). On average there are 76 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.6 °C and the absolute minimum −8.6 °C.

9.7 °CMean annual temperature

1005 mmPrecipitation per year

1589 hSunshine hours per year

76Frost days per year

50Summer 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	0.9 °C	11.0 °C	−8.6 °C	69	48	19	0
Feb	1.6 °C	13.3 °C	−8.1 °C	59	78	18	0
Mar	5.5 °C	18.8 °C	−4.9 °C	67	135	11	0
Apr	9.3 °C	23.3 °C	−1.6 °C	74	169	3	1
May	13.5 °C	27.2 °C	2.5 °C	102	184	0	4
Jun	17.2 °C	30.9 °C	6.3 °C	100	207	0	11
Jul	19.0 °C	32.6 °C	9.0 °C	109	227	0	16
Aug	18.4 °C	31.3 °C	8.5 °C	110	210	0	14
Sep	14.2 °C	26.3 °C	4.5 °C	76	153	0	4
Oct	9.8 °C	21.3 °C	0.5 °C	78	91	1	0
Nov	4.8 °C	15.1 °C	−3.8 °C	75	49	8	0
Dec	1.7 °C	11.5 °C	−7.2 °C	86	38	17	0
Year	9.7 °C	32.6 °C	−8.6 °C	1005	1589	76	50

Source: MeteoSwiss open data (1991–2020 normals) — stations Gösgen (2 km, 380 m), Buchs / Aarau (8 km, 387 m), Rünenberg (12 km, 611 m), adjusted to the elevation of Gretzenbach (457 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.