World Resorts USA South Lake Tahoe Weather

South Lake Tahoe sea water temperature

Current sea water temperature:
+43.9°F
Minimum sea water temperature in February: 44.1°F
Maximum sea water temperature in February: 41.4°F
Average sea water temperature in February: 42.2°F

Sea water temperature for the last 10 days:

February 3 43.9°F January 29 44.1°F
February 2 43.0°F January 28 43.7°F
February 1 43.0°F January 27 44.4°F
January 31 43.2°F January 26 43.9°F
January 30 43.7°F January 25 43.9°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.

Best time for vacation in South Lake Tahoe

Sunniest months:
July 27 days
September 25 days
August 25 days
Warmest months:
July 77.6 °F
August 75.7 °F
September 69.7 °F
Warmest sea temp:
August 68.4 °F
July 67.7 °F
September 65.5 °F
Coldest months:
January 37.5 °F
February 37.7 °F
March 39.1 °F
Rainiest months:
December 2 days
January 1 day
October 1 day
Windiest months:
March 7.8 mph
June 7.0 mph
February 6.9 mph

South Lake Tahoe on a weather map

South Lake Tahoe
+36°F
N 3 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+12°F
+70°F
+70°F
+48°F
+50°F
+43°F
+50°F
+68°F
+5°F
+52°F
+48°F
+39°F
+37°F
+63°F
+21°F
24 Hours Forecast
South Lake Tahoe
Local time: 07:02
February 03, tuesday
0900
41°F
NW
2 mph
1200
52°F
W
3 mph
1500
57°F
W
4 mph
1800
45°F
NW
4 mph
2100
36°F
NW
4 mph
February 04, wednesday
0000
34°F
NW
3 mph
0300
34°F
NW
3 mph
0600
34°F
NW
4 mph
Units of measurement: °C / °F