What is the weather in Walenstadt today?

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

What is the 15-day forecast for Walenstadt?

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

Will it rain tomorrow in Walenstadt?

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

What is the air quality in Walenstadt?

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

Are there weather alerts for Walenstadt?

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

At what altitude is Walenstadt located?

Walenstadt sits at around 427 m above sea level in the canton of St. Gallen. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Walenstadt?

The warmest month in Walenstadt is July, averaging 18.4 °C (1991–2020 normal). The coldest is January at 2.2 °C.

How much does it rain in Walenstadt per year?

Walenstadt receives about 1621 mm of precipitation a year. The wettest month is July (177 mm), the driest April (103 mm).

When is the best time to visit Walenstadt?

For warmth and sunshine: July (18.4 °C on average, 173 h of sun). The coldest month is January (2.2 °C). Check the 15-day forecast above for your dates.

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Home › St. Gallen › Walenstadt

Weather in Walenstadt

St. Gallen, 427 m · continuously updated

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Wind: –
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Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Walenstadt weather: the next 24 hours

Updated hourly.

Walenstadt weather hour by hour (48 h)

Walenstadt 15-day forecast

Two-week trend.

Walenstadt 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 Walenstadt

Neighbouring municipalities, as the crow flies.

Amden11 km Quarten11 km Weesen11 km Flums12 km Wildhaus-Alt St. Johann14 km Nesslau14 km Schänis15 km Sevelen15 km

7-day forecast for Walenstadt

Today (Sunday 27 Sep) in Walenstadt: mostly sunny, 17 to 26 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: partly cloudy, 17 to 26 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	17 °C	26 °C	0.0 mm	9 km/h
Tomorrow	partly cloudy	17 °C	26 °C	0.0 mm	8 km/h
Tue 29 Sep	overcast	19 °C	27 °C	0.0 mm	7 km/h
Wed 30 Sep	overcast	21 °C	27 °C	0.0 mm	7 km/h
Thu 1 Oct	light rain	18 °C	21 °C	5.1 mm	5 km/h
Fri 2 Oct	fog	17 °C	21 °C	0.0 mm	8 km/h
Sat 3 Oct	showers	17 °C	23 °C	3.9 mm	9 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 427 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Walenstadt

Sunday 27 Sep in Walenstadt, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 17 °C around 06:00, high 26 °C around 16:00. No rainy hour.

Show the 24-hour table

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

Hourly forecast issued 27.09.2026 for Walenstadt (427 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Walenstadt weather tomorrow

Tomorrow, Monday 28 Sep, in Walenstadt: partly cloudy, 17 to 26 °C, wind up to 8 km/h. No precipitation expected.

Walenstadt weekend weather

This weekend in Walenstadt: Saturday showers, 17 to 23 °C; Sunday mostly sunny, 17 to 26 °C.

Will it rain in Walenstadt this week?

Yes: 2 days with precipitation are expected in Walenstadt over the next 7 days, 9.0 mm in total. Wettest day: Thursday 1 Oct (5.1 mm).

The best day to go out in Walenstadt

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

The last 7 days in Walenstadt

From 20 Sep to 26 Sep: 18.5 °C on average, 0 mm of precipitation. Warmest day: saturday 26 Sep (25 °C); coolest night: wednesday 23 Sep (13 °C).

Day	Min	Max
Sun 20 Sep	16 °C	24 °C
Mon 21 Sep	16 °C	21 °C
Tue 22 Sep	13 °C	21 °C
Wed 23 Sep	13 °C	22 °C
Thu 24 Sep	16 °C	22 °C
Fri 25 Sep	13 °C	22 °C
Sat 26 Sep	15 °C	25 °C

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

Climate of Walenstadt: 1991–2020 normals

In Walenstadt (427 m), the mean annual temperature is 10.1 °C. The warmest month is July (18.4 °C on average) and the coldest January (2.2 °C). About 1621 mm of precipitation falls per year, peaking in July (177 mm) with a minimum in April (103 mm). The sun shines for about 1313 hours a year, mostly in July (173 h). On average there are 99 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.3 °C and the absolute minimum −9.0 °C.

10.1 °CMean annual temperature

1621 mmPrecipitation per year

1313 hSunshine hours per year

99Frost days per year

42Summer 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	2.2 °C	13.1 °C	−9.0 °C	129	61	24	0
Feb	2.5 °C	14.5 °C	−8.7 °C	109	70	20	0
Mar	5.5 °C	17.5 °C	−5.4 °C	130	94	14	0
Apr	9.0 °C	21.0 °C	−1.7 °C	103	135	5	0
May	13.1 °C	25.4 °C	2.9 °C	140	153	0	4
Jun	16.6 °C	29.1 °C	6.7 °C	157	162	0	10
Jul	18.4 °C	30.3 °C	9.1 °C	177	173	0	14
Aug	18.3 °C	29.8 °C	8.7 °C	173	161	0	12
Sep	14.6 °C	25.6 °C	5.1 °C	131	107	0	2
Oct	11.2 °C	22.6 °C	0.8 °C	111	85	2	0
Nov	6.3 °C	18.7 °C	−4.1 °C	114	59	11	0
Dec	3.1 °C	14.2 °C	−7.6 °C	145	53	22	0
Year	10.1 °C	30.3 °C	−9.0 °C	1621	1313	99	42

Source: MeteoSwiss open data (1991–2020 normals) — stations Säntis (15 km, 2501 m), Glarus (18 km, 517 m), Ebnat-Kappel (19 km, 623 m), adjusted to the elevation of Walenstadt (427 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.