21.07
tue
tue
Day
82°F
SE 16 mph
Precip.
4%
4%
Night
59°F
S 11 mph
Precip.
10%
10%
22.07
wed
wed
Day
66°F
S 11 mph
Precip.
3%
3%
Night
55°F
E 7 mph
Precip.
9%
9%
23.07
thu
thu
Day
73°F
E 7 mph
Precip.
1%
1%
Night
61°F
E 7 mph
Precip.
9%
9%
24.07
fri
fri
Day
75°F
NE 6 mph
Precip.
3%
3%
Night
61°F
NE 6 mph
Precip.
16%
16%
25.07
sat
sat
Day
75°F
NE 8 mph
Precip.
4%
4%
Night
66°F
NE 7 mph
Precip.
15%
15%
26.07
sun
sun
Day
82°F
NE 14 mph
Precip.
5%
5%
Night
73°F
E 11 mph
Precip.
17%
17%
27.07
mon
mon
Day
81°F
SW 10 mph
Precip.
6%
6%
Night
61°F
SW 6 mph
Precip.
11%
11%
sea water
temperature
temperature
| Lake Geneva |
monthly
weather
weather
| Lake Geneva |
current
weather
weather
| Lake Geneva |
14 days
forecast
forecast
| Lake Geneva |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July 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 August, °F
Show year:
2025
2024
2023
The average sea water temperature in August 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
Lake Geneva on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lake Geneva
Local time: 08:25
July 21, tuesday
0900
77°F
SE
15 mph
15 mph
1200
82°F
SE
16 mph
16 mph
1500
84°F
SE
15 mph
15 mph
1800
75°F
S
13 mph
13 mph
2100
63°F
S
7 mph
7 mph
July 22, wednesday
0000
59°F
S
11 mph
11 mph
0300
50°F
S
7 mph
7 mph
0600
46°F
SE
7 mph
7 mph
