Measurements:
°C
°F
CURRENT WEATHER
21:44
Lake Geneva
48°F
SW 12 mph
Feels like: 44°F
Precip: 20%
World Resorts USA Lake Geneva Weather

7 Day Weather Forecast

10.26
mon
DAY
60°F
SW 14 mph
precip
12%
NIGHT
48°F
SW 9 mph
precip
15%
10.27
tue
DAY
64°F
NW 9 mph
precip
16%
NIGHT
58°F
N 7 mph
precip
16%
10.28
wed
DAY
72°F
N 11 mph
precip
1%
NIGHT
64°F
N 14 mph
precip
8%
10.29
thu
DAY
64°F
E 11 mph
precip
22%
NIGHT
48°F
S 7 mph
precip
16%
10.30
fri
DAY
60°F
W 8 mph
precip
14%
NIGHT
52°F
W 11 mph
precip
18%
10.31
sat
DAY
50°F
W 12 mph
precip
55%
NIGHT
54°F
NW 6 mph
precip
74%
11.01
sun
DAY
60°F
NW 3 mph
precip
78%
NIGHT
54°F
S 6 mph
precip
43%

Lake Geneva Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Lake Geneva was 0.0°F. The maximum and minimum values were 0.0°F and 0.0°F respectively.

Lake Geneva on the Weather Map

Best Time to Visit Lake Geneva
The most sunny months:
June 13 days
August 13 days
September 13 days
The most warm months:
July 83.4 °F
August 81.8 °F
June 78.9 °F
Warmest sea temperature:
August 46.9 °F
October 42.5 °F
July 39.6 °F
The most cold months:
January 23.7 °F
February 28.8 °F
December 31.7 °F
The most rainy months:
April 3 days
May 3 days
September 2 days
The most windy months:
March 11 mph
April 11 mph
November 11 mph
more details