World Resorts USA Lake Geneva Weather

Lake Geneva 7 Days Forecast

13.01
tue
Day
39°F
E 18 mph
Precip.
0%
Night
34°F
E 14 mph
Precip.
0%
14.01
wed
Day
23°F
S 22 mph
Precip.
0%
Night
18°F
S 16 mph
Precip.
0%
15.01
thu
Day
18°F
SE 11 mph
Precip.
0%
Night
21°F
NE 14 mph
Precip.
100%
16.01
fri
Day
30°F
NE 14 mph
Precip.
100%
Night
21°F
E 15 mph
Precip.
66%
17.01
sat
Day
14°F
E 14 mph
Precip.
75%
Night
10°F
E 13 mph
Precip.
45%
18.01
sun
Day
18°F
SE 17 mph
Precip.
73%
Night
10°F
E 9 mph
Precip.
0%
19.01
mon
Day
21°F
NE 16 mph
Precip.
0%
Night
14°F
SE 15 mph
Precip.
0%

Sea water temperature in January, °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.

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 26.9 °F
February 29.8 °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

Current weather
03:39
Lake Geneva
+34°F
NE 11 mph
Feels like: +27°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+30°F
Hawaii
+68°F
Honolulu
+68°F
Las Vegas
+46°F
Los Angeles
+55°F
Miami
+66°F
Miami Beach
+73°F
Maui
+64°F
New York
+30°F
San Diego
+54°F
San Francisco
+46°F
Sarasota
+55°F
Tampa
+54°F
Houston
+46°F
Chicago
+34°F
all places
24 Hours Forecast
Lake Geneva
Local time: 03:39
January 13, tuesday
0600
36°F
NE
16 mph
0900
32°F
NE
20 mph
1200
39°F
E
18 mph
1500
45°F
E
19 mph
1800
39°F
SE
17 mph
2100
36°F
E
16 mph
January 14, wednesday
0000
34°F
E
14 mph
0300
32°F
SE
14 mph
Units of measurement: °C / °F