meteo-ch.ch Search a municipality…

Home › St. Gallen, Glarus › Lake Walen

Weather in Lake Walen

St. Gallen, Glarus, 419 m · continuously updated

–°C
 
 
– –

Wind
–
Humidity
–
Rain ahead
–
Sunset
–

Lake water: 11.8 °C at the surface Simstrat model · Alplakes, Eawag · 14.11. 11h

Temperature · last 4 and next 28 hours

Lake Walen weather: the next 24 hours

Updated hourly.

Lake Walen 15-day forecast

Two-week trend.

Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

–

Air quality

–

European index, measured continuously.

UV index

–

Daily maximum — protection advised from 3.

Freezing level

–

Snow settles about 300 m below it.

Around Lake Walen

Neighbouring municipalities, as the crow flies.

7-day forecast for Lake Walen

Today (Saturday 14 Nov) in Lake Walen: overcast, 3 to 10 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: overcast, 9 to 14 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast3 °C10 °C0.0 mm10 km/h
Tomorrowovercast9 °C14 °C0.0 mm10 km/h
Mon 16 Novshowers9 °C11 °C4.8 mm11 km/h
Tue 17 Novlight rain10 °C17 °C4.6 mm12 km/h
Wed 18 Novshowers10 °C14 °C8.6 mm11 km/h
Thu 19 Novshowers9 °C14 °C4.8 mm13 km/h
Fri 20 Novshowers3 °C9 °C10.8 mm15 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 419 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Lake Walen

Saturday 14 Nov in Lake Walen, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 3 °C around 04:00, high 10 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny4 °C0.0 mm5 km/h
01:00sunny4 °C0.0 mm4 km/h
02:00sunny4 °C0.0 mm4 km/h
03:00sunny4 °C0.0 mm4 km/h
04:00sunny3 °C0.0 mm4 km/h
05:00sunny4 °C0.0 mm3 km/h
06:00sunny4 °C0.0 mm3 km/h
07:00sunny4 °C0.0 mm3 km/h
08:00sunny4 °C0.0 mm4 km/h
09:00sunny5 °C0.0 mm4 km/h
10:00sunny7 °C0.0 mm4 km/h
11:00sunny7 °C0.0 mm2 km/h
12:00sunny8 °C0.0 mm2 km/h
13:00sunny9 °C0.0 mm2 km/h
14:00sunny10 °C0.0 mm1 km/h
15:00sunny10 °C0.0 mm2 km/h
16:00sunny10 °C0.0 mm1 km/h
17:00sunny9 °C0.0 mm6 km/h
18:00sunny9 °C0.0 mm8 km/h
19:00sunny9 °C0.0 mm10 km/h
20:00sunny9 °C0.0 mm10 km/h
21:00partly cloudy9 °C0.0 mm10 km/h
22:00overcast9 °C0.0 mm10 km/h
23:00overcast9 °C0.0 mm9 km/h

Hourly forecast issued 14.11.2026 for Lake Walen (419 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 Lake Walen

Today, Saturday 14 Nov in Lake Walen: overcast, 3 to 10 °C, wind up to 10 km/h. No precipitation expected.

Lake Walen weather tomorrow

Tomorrow, Sunday 15 Nov, in Lake Walen: overcast, 9 to 14 °C, wind up to 10 km/h. No precipitation expected.

What is the temperature in Lake Walen?

Today in Lake Walen (419 m): 3 to 10 °C. Tomorrow: 9 to 14 °C. Over the next 7 days, highs range from 9 to 17 °C, averaging 13 °C.

Lake Walen weekend weather

This weekend in Lake Walen: Saturday overcast, 3 to 10 °C; Sunday overcast, 9 to 14 °C.

Will it rain in Lake Walen this week?

Yes: 5 days with precipitation are expected in Lake Walen over the next 7 days, 33.5 mm in total. Wettest day: Friday 20 Nov (10.8 mm).

What is the UV index in Lake Walen?

Today in Lake Walen (419 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 Lake Walen

The best day of the next 7 in Lake Walen: Sunday 15 Nov, overcast, up to 14 °C.

Climate of Lake Walen: 1991–2020 normals

In Lake Walen (419 m), the mean annual temperature is 10.0 °C. The warmest month is July (18.6 °C on average) and the coldest January (1.6 °C). About 1581 mm of precipitation falls per year, peaking in July (180 mm) with a minimum in April (100 mm). The sun shines for about 1313 hours a year, mostly in July (173 h). On average there are 96 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.0 °C and the absolute minimum −9.5 °C.

10.0 °CMean annual temperature
1581 mmPrecipitation per year
1313 hSunshine hours per year
96Frost days per year
41Summer 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
Jan1.6 °C12.9 °C−9.5 °C11861230
Feb2.1 °C14.4 °C−9.0 °C10170200
Mar5.6 °C18.2 °C−5.2 °C12194130
Apr9.3 °C21.9 °C−1.6 °C10013540
May13.4 °C26.4 °C2.9 °C14015304
Jun16.9 °C29.8 °C6.7 °C160162010
Jul18.6 °C31.0 °C9.1 °C180173014
Aug18.4 °C30.3 °C8.6 °C178161012
Sep14.5 °C25.8 °C5.0 °C13110702
Oct10.8 °C22.8 °C0.7 °C1088520
Nov5.9 °C18.8 °C−4.4 °C11059110
Dec2.5 °C14.1 °C−8.1 °C13453220
Year10.0 °C31.0 °C−9.5 °C158113139641

Can you swim in Lake Walen?

In summer (June to September) lowland lakes usually reach 18–24 °C at the surface; there are many public beaches and lidos. Check the air temperature, sunshine and UV index above to pick your slot.

What are the typical winds on Lake Walen?

Characteristic winds: Föhn (starke Böen), Westwind, Bise. Storm warnings on Swiss lakes are signalled by flashing lights (40 flashes/min = caution, 90 = storm).

What is the warmest month in Lake Walen?

The warmest month in Lake Walen is July, averaging 18.6 °C (1991–2020 normal). The coldest is January at 1.6 °C.

How much does it rain in Lake Walen per year?

Lake Walen receives about 1581 mm of precipitation a year. The wettest month is July (180 mm), the driest April (100 mm).

When is the best time to visit Lake Walen?

For warmth and sunshine: July (18.6 °C on average, 173 h of sun). The coldest month is January (1.6 °C). Check the 15-day forecast above for your dates.

Source: MeteoSwiss open data (1991–2020 normals) — stations Glarus (14 km, 517 m), Säntis (18 km, 2501 m), Ebnat-Kappel (18 km, 623 m), adjusted to the elevation of Lake Walen (419 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.