World Resorts USA Lake Geneva Weather

Lake Geneva 7 Days Forecast

18.03
wed
Day
32°F
NE 13 mph
Precip.
0%
Night
25°F
NE 6 mph
Precip.
0%
19.03
thu
Day
46°F
W 6 mph
Precip.
0%
Night
36°F
N 7 mph
Precip.
0%
20.03
fri
Day
46°F
SE 10 mph
Precip.
0%
Night
37°F
SW 7 mph
Precip.
0%
21.03
sat
Day
39°F
NE 9 mph
Precip.
0%
Night
52°F
E 8 mph
Precip.
0%
22.03
sun
Day
37°F
SW 17 mph
Precip.
0%
Night
30°F
SW 16 mph
Precip.
70%
23.03
mon
Day
36°F
S 11 mph
Precip.
0%
Night
28°F
NW 6 mph
Precip.
0%
24.03
tue
Day
41°F
NE 9 mph
Precip.
0%
Night
36°F
N 4 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 32.0°F. The highest and lowest sea temperatures during the month were 32.0°F and 32.0°F.

Sea water temperature in April, °F

Show year:
2025
2024

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

Air temperature in Lake Geneva, °F

Precipitation total in Lake Geneva, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Lake Geneva

Sunniest months:
September 15 days
October 13 days
August 13 days
Warmest months:
July 79.0 °F
August 78.5 °F
June 75.8 °F
Warmest sea temp:
August 51.0 °F
October 46.1 °F
July 43.5 °F
Coldest months:
January 26.3 °F
February 30.9 °F
December 33.6 °F
Rainiest months:
May 3 days
April 3 days
June 2 days
Windiest months:
March 11.2 mph
April 10.9 mph
November 10.9 mph

Lake Geneva on a weather map

Lake Geneva
+28°F
E 4 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+91°F
+84°F
+66°F
+72°F
+72°F
+32°F
+66°F
+63°F
+61°F
+59°F
+61°F
+36°F
24 Hours Forecast
Lake Geneva
Local time: 20:42
March 18, wednesday
2100
28°F
E
4 mph
March 19, thursday
0000
25°F
NE
6 mph
0300
27°F
NE
4 mph
0600
27°F
E
1 mph
0900
32°F
W
4 mph
1200
46°F
W
6 mph
1500
52°F
W
6 mph
1800
43°F
W
9 mph
Units of measurement: °C / °F