World Resorts USA Lake Geneva Weather

Lake Geneva 14 Days Forecast

19.05
tue
Day
72°F
SE 13 mph
Precip.
65%
Night
48°F
SE 12 mph
Precip.
0%
20.05
wed
Day
55°F
SW 8 mph
Precip.
0%
Night
41°F
SW 9 mph
Precip.
0%
21.05
thu
Day
57°F
W 14 mph
Precip.
0%
Night
46°F
W 8 mph
Precip.
0%
22.05
fri
Day
52°F
W 14 mph
Precip.
0%
Night
50°F
W 10 mph
Precip.
0%
23.05
sat
Day
57°F
NW 9 mph
Precip.
89%
Night
57°F
W 8 mph
Precip.
53%
24.05
sun
Day
73°F
NE 9 mph
Precip.
100%
Night
64°F
E 5 mph
Precip.
0%
25.05
mon
Day
68°F
N 9 mph
Precip.
100%
Night
64°F
N 7 mph
Precip.
0%
26.05
tue
Day
79°F
NE 11 mph
Precip.
100%
Night
68°F
NE 9 mph
Precip.
0%
27.05
wed
Day
66°F
SE 14 mph
Precip.
100%
Night
55°F
SE 6 mph
Precip.
0%
28.05
thu
Day
63°F
SW 9 mph
Precip.
0%
Night
45°F
SW 6 mph
Precip.
0%
29.05
fri
Day
59°F
SW 9 mph
Precip.
0%
Night
46°F
SW 8 mph
Precip.
0%
30.05
sat
Day
57°F
SW 14 mph
Precip.
0%
Night
46°F
S 6 mph
Precip.
0%
31.05
sun
Day
64°F
S 8 mph
Precip.
0%
Night
54°F
E 8 mph
Precip.
0%
01.06
mon
Day
61°F
NE 13 mph
Precip.
59%
Night
46°F
W 7 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May 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 June, °F

Show year:
2025
2024
2022

The average sea water temperature in June 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
August 13 days
October 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:
April 3 days
May 3 days
June 2 days
Windiest months:
March 11.3 mph
April 11.1 mph
November 10.9 mph

Lake Geneva on a weather map

Current weather
07:33
Lake Geneva
+66°F
NE 16 mph
Feels like: +66°F
Precip.: 100%
Places in USA:
Name
°F
Boston
+82°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+61°F
Los Angeles
+57°F
Miami
+75°F
Miami Beach
+79°F
Maui
+70°F
New York
+82°F
San Diego
+55°F
San Francisco
+59°F
Sarasota
+81°F
Tampa
+81°F
Houston
+77°F
Chicago
+61°F
all places
24 Hours Forecast
Lake Geneva
Local time: 07:33
May 19, tuesday
0900
70°F
NE
14 mph
1200
72°F
SE
13 mph
1500
68°F
SE
13 mph
1800
59°F
SE
15 mph
2100
52°F
SE
12 mph
May 20, wednesday
0000
48°F
SE
12 mph
0300
45°F
SE
8 mph
0600
43°F
S
9 mph
Units of measurement: °C / °F