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Weather in Wattwil

St. Gallen, 836 m · continuously updated

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Wind
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Humidity
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Rain ahead
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Sunset
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Temperature · last 4 and next 28 hours

Wattwil weather: the next 24 hours

Updated hourly.

Wattwil weather hour by hour (48 h)

Wattwil 15-day forecast

Two-week trend.

Wattwil weekend weatherRain 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 Wattwil

Neighbouring municipalities, as the crow flies.

7-day forecast for Wattwil

Today (Saturday 14 Nov) in Wattwil: overcast, −3 to 5 °C, precipitation 0.0 mm (0 %), wind up to 13 km/h. Tomorrow: showers, 2 to 10 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−3 °C5 °C0.0 mm13 km/h
Tomorrowshowers2 °C10 °C0.1 mm7 km/h
Mon 16 Novshowers5 °C7 °C8.4 mm24 km/h
Tue 17 Novlight rain5 °C12 °C5.4 mm16 km/h
Wed 18 Novthunderstorms7 °C10 °C19.5 mm19 km/h
Thu 19 Novshowers6 °C12 °C9.0 mm23 km/h
Fri 20 Novshowers0 °C6 °C13.2 mm27 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 836 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Wattwil. Tomorrow: rain from 10:00 to 11:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Wattwil

Saturday 14 Nov in Wattwil, hour by hour: mostly sunny in the morning, mostly sunny in the afternoon, sunny in the evening. Low −3 °C around 07:00, high 5 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00mostly sunny−1 °C0.0 mm11 km/h
01:00mostly sunny−2 °C0.0 mm11 km/h
02:00mostly sunny−2 °C0.0 mm11 km/h
03:00mostly sunny−1 °C0.0 mm13 km/h
04:00mostly sunny−2 °C0.0 mm11 km/h
05:00mostly sunny−2 °C0.0 mm9 km/h
06:00mostly sunny−2 °C0.0 mm8 km/h
07:00mostly sunny−3 °C0.0 mm7 km/h
08:00mostly sunny−3 °C0.0 mm7 km/h
09:00mostly sunny−1 °C0.0 mm5 km/h
10:00mostly sunny1 °C0.0 mm2 km/h
11:00partly cloudy2 °C0.0 mm5 km/h
12:00mostly sunny3 °C0.0 mm2 km/h
13:00mostly sunny4 °C0.0 mm3 km/h
14:00sunny5 °C0.0 mm4 km/h
15:00mostly sunny5 °C0.0 mm2 km/h
16:00mostly sunny5 °C0.0 mm1 km/h
17:00sunny4 °C0.0 mm1 km/h
18:00sunny4 °C0.0 mm2 km/h
19:00sunny3 °C0.0 mm2 km/h
20:00sunny3 °C0.0 mm1 km/h
21:00mostly sunny4 °C0.0 mm2 km/h
22:00overcast5 °C0.0 mm2 km/h
23:00overcast4 °C0.0 mm3 km/h

Hourly forecast issued 14.11.2026 for Wattwil (836 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Wattwil

Today, Saturday 14 Nov in Wattwil: overcast, −3 to 5 °C, wind up to 13 km/h. No precipitation expected. That is 1.5 °C below the climate normal for November in Wattwil (2.7 °C average over 1991-2020).

Wattwil weather tomorrow

Tomorrow, Sunday 15 Nov, in Wattwil: showers, 2 to 10 °C, wind up to 7 km/h. No precipitation expected.

What is the temperature in Wattwil?

Today in Wattwil (836 m): −3 to 5 °C. Tomorrow: 2 to 10 °C. Over the next 7 days, highs range from 5 to 12 °C, averaging 9 °C.

Wattwil weekend weather

This weekend in Wattwil: Saturday overcast, −3 to 5 °C; Sunday showers, 2 to 10 °C.

Will it rain in Wattwil this week?

Yes: 5 days with precipitation are expected in Wattwil over the next 7 days, 55.6 mm in total. Wettest day: Wednesday 18 Nov (19.5 mm).

Will it snow in Wattwil?

Snowfall expected in Wattwil (836 m): Friday 20 Nov. Estimated total: 4.8 cm.

What is the UV index in Wattwil?

Today in Wattwil (836 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Wattwil

The best day of the next 7 in Wattwil: Saturday 14 Nov, overcast, up to 5 °C.

Climate of Wattwil: 1991–2020 normals

In Wattwil (836 m), the mean annual temperature is 7.3 °C. The warmest month is July (16.4 °C on average) and the coldest January (−1.6 °C). About 1805 mm of precipitation falls per year, peaking in July (194 mm) with a minimum in February (116 mm). The sun shines for about 1667 hours a year, mostly in July (212 h). On average there are 113 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.8 °C and the absolute minimum −14.6 °C.

7.3 °CMean annual temperature
1805 mmPrecipitation per year
1667 hSunshine hours per year
113Frost days per year
39Summer days (≥ 25 °C)
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan−1.6 °C10.1 °C−14.6 °C13183250
Feb−0.9 °C12.0 °C−13.7 °C11692220
Mar2.8 °C17.0 °C−9.4 °C142134180
Apr6.8 °C21.1 °C−5.2 °C12116080
May11.1 °C25.5 °C−0.7 °C17617213
Jun14.8 °C28.6 °C3.2 °C18219209
Jul16.4 °C29.8 °C5.7 °C194212012
Aug16.0 °C29.2 °C5.2 °C194200012
Sep11.9 °C24.6 °C1.2 °C14915402
Oct7.8 °C21.1 °C−2.9 °C12111830
Nov2.7 °C16.5 °C−8.3 °C12780130
Dec−0.7 °C11.2 °C−12.5 °C15170230
Year7.3 °C29.8 °C−14.6 °C1805166711339

At what altitude is Wattwil located?

Wattwil sits at around 836 m above sea level in the canton of St. Gallen. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Wattwil?

The warmest month in Wattwil is July, averaging 16.4 °C; the coldest is January, at −1.6 °C. The annual mean is 7.3 °C (MeteoSwiss 1991–2020 normals, reference station Ebnat-Kappel).

How much does it rain in Wattwil per year?

Wattwil receives about 1805 mm of precipitation a year, or 150 mm a month on average. The wettest month is July (194 mm) and the driest February (116 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Wattwil have?

Wattwil averages 113 frost days a year, most of them in January (25 days). Conversely, 39 summer days exceed 25 °C, 6 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Wattwil get per year?

The sun shines for about 1667 hours a year in Wattwil. The sunniest month is July (212 h) and the least sunny December (70 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Wattwil?

In Wattwil, the monthly mean rises from −1.6 °C in January to 16.4 °C in July: a 18.0 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −14.6 °C to 29.8 °C.

When is the best time to visit Wattwil?

For warmth and sunshine: July (16.4 °C on average, 212 h of sun). To avoid rain, February is the driest month (116 mm). The coldest month is January (−1.6 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Ebnat-Kappel (5 km, 623 m), Hörnli (15 km, 1133 m), Säntis (22 km, 2501 m), adjusted to the elevation of Wattwil (836 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.