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Weather in Lake Constance

Thurgau, St. Gallen, 395 m · continuously updated

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Lake water: 10.7 °C at the surface Simstrat model · Alplakes, Eawag · 14.11. 11h

Temperature · last 4 and next 28 hours

Lake Constance weather: the next 24 hours

Updated hourly.

Lake Constance 15-day forecast

Two-week trend.

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 Lake Constance

Neighbouring municipalities, as the crow flies.

7-day forecast for Lake Constance

Today (Saturday 14 Nov) in Lake Constance: overcast, 0 to 4 °C, precipitation 0.0 mm (0 %), wind up to 19 km/h. Tomorrow: light rain, 2 to 7 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast0 °C4 °C0.0 mm19 km/h
Tomorrowlight rain2 °C7 °C0.2 mm11 km/h
Mon 16 Novshowers7 °C11 °C9.1 mm38 km/h
Tue 17 Novlight rain8 °C14 °C4.3 mm36 km/h
Wed 18 Novshowers11 °C13 °C6.0 mm35 km/h
Thu 19 Novlight rain10 °C14 °C4.8 mm32 km/h
Fri 20 Novlight rain0 °C9 °C3.7 mm33 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 395 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Lake Constance. Tomorrow: rain from 08:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Lake Constance

Saturday 14 Nov in Lake Constance, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 0 °C around 09:00, high 4 °C around 19:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny2 °C0.0 mm17 km/h
01:00sunny2 °C0.0 mm15 km/h
02:00sunny1 °C0.0 mm18 km/h
03:00sunny1 °C0.0 mm16 km/h
04:00sunny1 °C0.0 mm15 km/h
05:00sunny1 °C0.0 mm15 km/h
06:00sunny1 °C0.0 mm17 km/h
07:00sunny0 °C0.0 mm17 km/h
08:00sunny0 °C0.0 mm19 km/h
09:00sunny0 °C0.0 mm17 km/h
10:00sunny0 °C0.0 mm14 km/h
11:00mostly sunny1 °C0.0 mm7 km/h
12:00sunny1 °C0.0 mm2 km/h
13:00sunny2 °C0.0 mm4 km/h
14:00sunny2 °C0.0 mm3 km/h
15:00sunny3 °C0.0 mm4 km/h
16:00sunny4 °C0.0 mm5 km/h
17:00sunny4 °C0.0 mm3 km/h
18:00sunny4 °C0.0 mm2 km/h
19:00sunny4 °C0.0 mm1 km/h
20:00sunny4 °C0.0 mm6 km/h
21:00sunny3 °C0.0 mm11 km/h
22:00partly cloudy3 °C0.0 mm10 km/h
23:00overcast3 °C0.0 mm8 km/h

Hourly forecast issued 14.11.2026 for Lake Constance (395 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 Constance

Today, Saturday 14 Nov in Lake Constance: overcast, 0 to 4 °C, wind up to 19 km/h. No precipitation expected.

Lake Constance weather tomorrow

Tomorrow, Sunday 15 Nov, in Lake Constance: light rain, 2 to 7 °C, wind up to 11 km/h. Precipitation expected: 0.2 mm, 13 % probability.

What is the temperature in Lake Constance?

Today in Lake Constance (395 m): 0 to 4 °C. Tomorrow: 2 to 7 °C. Over the next 7 days, highs range from 4 to 14 °C, averaging 11 °C.

Lake Constance weekend weather

This weekend in Lake Constance: Saturday overcast, 0 to 4 °C; Sunday light rain, 2 to 7 °C.

Will it rain in Lake Constance this week?

Yes: 5 days with precipitation are expected in Lake Constance over the next 7 days, 28.2 mm in total. Wettest day: Monday 16 Nov (9.1 mm).

What is the UV index in Lake Constance?

Today in Lake Constance (395 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 Constance

The best day of the next 7 in Lake Constance: Saturday 14 Nov, overcast, up to 4 °C.

Climate of Lake Constance: 1991–2020 normals

In Lake Constance (395 m), the mean annual temperature is 10.2 °C. The warmest month is July (19.4 °C on average) and the coldest January (1.4 °C). About 973 mm of precipitation falls per year, peaking in June (113 mm) with a minimum in February (52 mm). The sun shines for about 1718 hours a year, mostly in July (246 h). On average there are 75 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.7 °C and the absolute minimum −7.8 °C.

10.2 °CMean annual temperature
973 mmPrecipitation per year
1718 hSunshine hours per year
75Frost days per year
46Summer 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
Jan1.4 °C12.2 °C−7.8 °C5447200
Feb2.0 °C13.7 °C−7.3 °C5279180
Mar5.9 °C18.8 °C−4.1 °C61147100
Apr9.8 °C23.6 °C−0.8 °C6718930
May14.1 °C27.6 °C3.6 °C10320903
Jun17.7 °C30.8 °C7.5 °C113226010
Jul19.4 °C31.7 °C10.0 °C112246015
Aug19.0 °C30.9 °C9.3 °C113224014
Sep14.7 °C25.9 °C5.6 °C8316303
Oct10.4 °C21.7 °C1.6 °C729710
Nov5.4 °C16.9 °C−3.0 °C685160
Dec2.2 °C13.1 °C−7.1 °C7440170
Year10.2 °C31.7 °C−7.8 °C97317187546

Can you swim in Lake Constance?

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 Constance?

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

What is the warmest month in Lake Constance?

The warmest month in Lake Constance is July, averaging 19.4 °C (1991–2020 normal). The coldest is January at 1.4 °C.

How much does it rain in Lake Constance per year?

Lake Constance receives about 973 mm of precipitation a year. The wettest month is June (113 mm), the driest February (52 mm).

When is the best time to visit Lake Constance?

For warmth and sunshine: July (19.4 °C on average, 246 h of sun). The coldest month is January (1.4 °C). Check the 15-day forecast above for your dates.

Source: MeteoSwiss open data (1991–2020 normals) — stations Güttingen (8 km, 440 m), Altenrhein (21 km, 398 m), St. Gallen (22 km, 776 m), adjusted to the elevation of Lake Constance (395 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.