World Resorts USA South Lake Tahoe Weather

South Lake Tahoe sea water temperature

Current sea water temperature:
+42.8°F
Minimum sea water temperature in February: 44.2°F
Maximum sea water temperature in February: 41.4°F
Average sea water temperature in February: 42.3°F

Sea water temperature for the last 10 days:

February 24 42.8°F February 19 43.5°F
February 23 43.2°F February 18 43.7°F
February 22 43.2°F February 17 43.9°F
February 21 43.2°F February 16 44.1°F
February 20 43.3°F February 15 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
+43°F
NE 9 mph
Feels like: +34°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+72°F
+72°F
+72°F
+66°F
+63°F
+63°F
+64°F
+27°F
+64°F
+55°F
+54°F
+54°F
+66°F
+37°F
24 Hours Forecast
South Lake Tahoe
Local time: 17:28
February 24, tuesday
1800
43°F
NE
9 mph
2100
39°F
NE
8 mph
February 25, wednesday
0000
37°F
NE
14 mph
0300
37°F
NE
17 mph
0600
37°F
NE
14 mph
0900
39°F
NE
8 mph
1200
41°F
NE
8 mph
1500
45°F
NE
7 mph
Units of measurement: °C / °F