What is the weather in Nesslau today?

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

What is the 15-day forecast for Nesslau?

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

Will it rain tomorrow in Nesslau?

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

What is the air quality in Nesslau?

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

Are there weather alerts for Nesslau?

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

At what altitude is Nesslau located?

Nesslau sits at around 1159 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 Nesslau?

The warmest month in Nesslau is August, averaging 14.3 °C (1991–2020 normal). The coldest is February at −0.2 °C.

How much does it rain in Nesslau per year?

Nesslau receives about 1882 mm of precipitation a year. The wettest month is December (191 mm), the driest April (118 mm).

When is the best time to visit Nesslau?

For warmth and sunshine: August (14.3 °C on average, — h of sun). The coldest month is February (−0.2 °C). Check the 15-day forecast above for your dates.

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Home › St. Gallen › Nesslau

Weather in Nesslau

St. Gallen, 1159 m · continuously updated

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

Temperature · last 4 and next 28 hours

Nesslau weather: the next 24 hours

Updated hourly.

Nesslau weather hour by hour (48 h)

Nesslau 15-day forecast

Two-week trend.

Nesslau 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 Nesslau

Neighbouring municipalities, as the crow flies.

Wildhaus-Alt St. Johann2 km Urnäsch10 km Schwende-Rüte10 km Schönengrund10 km Appenzell11 km Ebnat-Kappel11 km Gams11 km Gonten11 km

7-day forecast for Nesslau

Today (Sunday 27 Sep) in Nesslau: sunny, 12 to 21 °C, precipitation 0.0 mm (0 %), wind up to 8 km/h. Tomorrow: partly cloudy, 12 to 22 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	sunny	12 °C	21 °C	0.0 mm	8 km/h
Tomorrow	partly cloudy	12 °C	22 °C	0.0 mm	9 km/h
Tue 29 Sep	overcast	14 °C	23 °C	0.0 mm	6 km/h
Wed 30 Sep	overcast	15 °C	23 °C	0.7 mm	6 km/h
Thu 1 Oct	light rain	12 °C	18 °C	5.9 mm	5 km/h
Fri 2 Oct	fog	11 °C	15 °C	0.0 mm	7 km/h
Sat 3 Oct	fog	10 °C	17 °C	0.0 mm	5 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 1159 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Nesslau

Sunday 27 Sep in Nesslau, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 12 °C around 04:00, high 21 °C around 15:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	13 °C	6 km/h
01:00	sunny	12 °C	5 km/h
02:00	sunny	12 °C	5 km/h
03:00	sunny	12 °C	7 km/h
04:00	sunny	12 °C	5 km/h
05:00	sunny	12 °C	5 km/h
06:00	sunny	12 °C	6 km/h
07:00	sunny	12 °C	6 km/h
08:00	sunny	12 °C	6 km/h
09:00	sunny	16 °C	5 km/h
10:00	sunny	18 °C	2 km/h
11:00	sunny	19 °C	2 km/h
12:00	sunny	20 °C	3 km/h
13:00	sunny	20 °C	5 km/h
14:00	sunny	21 °C	6 km/h
15:00	sunny	21 °C	5 km/h
16:00	sunny	21 °C	4 km/h
17:00	sunny	20 °C	2 km/h
18:00	sunny	19 °C	3 km/h
19:00	sunny	16 °C	6 km/h
20:00	sunny	14 °C	8 km/h
21:00	sunny	14 °C	8 km/h
22:00	sunny	14 °C	8 km/h
23:00	sunny	15 °C	7 km/h

Hourly forecast issued 27.09.2026 for Nesslau (1159 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Nesslau weather tomorrow

Tomorrow, Monday 28 Sep, in Nesslau: partly cloudy, 12 to 22 °C, wind up to 9 km/h. No precipitation expected.

Nesslau weekend weather

This weekend in Nesslau: Saturday fog, 10 to 17 °C; Sunday sunny, 12 to 21 °C.

Will it rain in Nesslau this week?

Yes: 1 day with precipitation is expected in Nesslau over the next 7 days, 6.6 mm in total. Wettest day: Thursday 1 Oct (5.9 mm).

The best day to go out in Nesslau

The best day of the next 7 in Nesslau: Sunday 27 Sep, sunny, up to 21 °C.

The last 7 days in Nesslau

From 20 Sep to 26 Sep: 11.9 °C on average, 0 mm of precipitation. Warmest day: saturday 26 Sep (20 °C); coolest night: tuesday 22 Sep (4 °C).

Day	Min	Max
Sun 20 Sep	10 °C	19 °C
Mon 21 Sep	6 °C	14 °C
Tue 22 Sep	4 °C	13 °C
Wed 23 Sep	5 °C	16 °C
Thu 24 Sep	9 °C	15 °C
Fri 25 Sep	7 °C	16 °C
Sat 26 Sep	11 °C	20 °C

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

Climate of Nesslau: 1991–2020 normals

In Nesslau (1159 m), the mean annual temperature is 6.7 °C. The warmest month is August (14.3 °C on average) and the coldest February (−0.2 °C). About 1882 mm of precipitation falls per year, peaking in December (191 mm) with a minimum in April (118 mm). The mean monthly maximum reaches 24.2 °C and the absolute minimum −10.9 °C.

6.7 °CMean annual temperature

1882 mmPrecipitation per year

JFMAMJJASOND

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

Month	Mean T	Abs. max	Abs. min	Precip. (mm)
Jan	0.5 °C	10.3 °C	−10.3 °C	176
Feb	−0.2 °C	10.9 °C	−10.9 °C	144
Mar	1.8 °C	11.6 °C	−8.9 °C	167
Apr	4.5 °C	13.9 °C	−5.5 °C	118
May	8.5 °C	18.3 °C	−0.5 °C	151
Jun	12.0 °C	22.8 °C	3.1 °C	163
Jul	14.0 °C	24.2 °C	5.7 °C	186
Aug	14.3 °C	24.1 °C	5.3 °C	178
Sep	11.0 °C	20.7 °C	2.0 °C	143
Oct	8.4 °C	18.1 °C	−2.1 °C	128
Nov	4.0 °C	14.5 °C	−6.5 °C	136
Dec	1.3 °C	11.0 °C	−9.3 °C	191
Year	6.7 °C	24.2 °C	−10.9 °C	1882

Source: MeteoSwiss open data (1991–2020 normals) — stations Säntis (3 km, 2501 m), Ebnat-Kappel (15 km, 623 m), St. Gallen (20 km, 776 m), adjusted to the elevation of Nesslau (1159 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.