World Resorts

USA

Lake Geneva Weather

Lake Geneva 14 Days Forecast

30.12
tue

Day

16°F

E 13 mph

Precip.
0%

Night

25°F

E 14 mph

Precip.
0%

31.12
wed

Day

27°F

SE 17 mph

Precip.
0%

Night

14°F

SE 9 mph

Precip.
0%

01.01
thu

Day

16°F

SE 11 mph

Precip.
0%

Night

12°F

E 7 mph

Precip.
0%

02.01
fri

Day

18°F

SE 9 mph

Precip.
0%

Night

16°F

SE 7 mph

Precip.
0%

03.01
sat

Day

23°F

SE 5 mph

Precip.
0%

Night

21°F

NW 2 mph

Precip.
0%

04.01
sun

Day

32°F

N 10 mph

Precip.
0%

Night

32°F

NE 10 mph

Precip.
0%

05.01
mon

Day

39°F

NE 6 mph

Precip.
0%

Night

34°F

SE 19 mph

Precip.
0%

06.01
tue

Day

23°F

SE 17 mph

Precip.
0%

Night

21°F

E 6 mph

Precip.
0%

07.01
wed

Day

32°F

E 12 mph

Precip.
0%

Night

27°F

SE 10 mph

Precip.
0%

08.01
thu

Day

30°F

E 2 mph

Precip.
0%

Night

28°F

NW 5 mph

Precip.
0%

09.01
fri

Day

34°F

W 6 mph

Precip.
0%

Night

30°F

S 6 mph

Precip.
0%

10.01
sat

Day

34°F

SE 4 mph

Precip.
0%

Night

28°F

SE 7 mph

Precip.
0%

11.01
sun

Day

27°F

S 10 mph

Precip.
0%

Night

25°F

W 2 mph

Precip.
0%

12.01
mon

Day

30°F

NW 10 mph

Precip.
0%

Night

28°F

NW 6 mph

Precip.
0%

sea water
temperature

Lake Geneva

monthly
weather

Lake Geneva

current
weather

Lake Geneva

7 days
forecast

Lake Geneva

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 32.0°F. The highest and lowest sea temperatures during the month were 32.0°F and 32.0°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 32.0°F. The highest and lowest sea temperatures during the month were 32.0°F and 32.0°F.