Current sea water temperature:
+43.5°F
| Minimum sea water temperature in January: | 45.9°F |
| Maximum sea water temperature in January: | 41.5°F |
| Average sea water temperature in January: | 43.2°F |
| more information | |
14 days
forecast
forecast
| South Lake Tahoe |
monthly
weather
weather
| South Lake Tahoe |
Sea water temperature for the last 10 days:
| January 12 | 43.5°F | January 7 | 45.0°F |
| January 11 | 43.9°F | January 6 | 45.3°F |
| January 10 | 44.1°F | January 5 | 45.7°F |
| January 9 | 44.1°F | January 4 | 45.7°F |
| January 8 | 44.8°F | January 3 | 45.7°F |
Monthly sea water temperature, °F
When is the warmest sea in South Lake Tahoe?
Based on the data about daily sea water temperature for the last three years the warmest sea in South Lake Tahoe was noticed in August, July and September.
Monthly Sea Temperatures in South Lake Tahoe, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 68.1°F. The highest and lowest sea temperatures during the month were 70.7°F and 66.6°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.6°F. The highest and lowest sea temperatures during the month were 69.4°F and 63.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 68.2°F and 64.2°F.
current
weather
weather
| South Lake Tahoe |
weather in
January
January
| South Lake Tahoe |
Best time for vacation in South Lake Tahoe
South Lake Tahoe on a weather map
Places in USA:
Name
°F
24 Hours Forecast
South Lake Tahoe
Local time: 07:58
January 12, monday
0900
32°F
W
5 mph
5 mph
1200
45°F
W
6 mph
6 mph
1500
46°F
W
6 mph
6 mph
1800
37°F
W
7 mph
7 mph
2100
30°F
NW
6 mph
6 mph
January 13, tuesday
0000
30°F
W
2 mph
2 mph
0300
32°F
NW
5 mph
5 mph
0600
32°F
NW
4 mph
4 mph
