World Resorts USA South Lake Tahoe Weather

South Lake Tahoe 7 Days Forecast

09.09
wed
Day
70°F
SW 4 mph
Precip.
9%
Night
59°F
NE 5 mph
Precip.
10%
10.09
thu
Day
72°F
E 11 mph
Precip.
8%
Night
55°F
NE 7 mph
Precip.
6%
11.09
fri
Day
68°F
NE 19 mph
Precip.
0%
Night
52°F
NE 7 mph
Precip.
12%
12.09
sat
Day
63°F
NE 25 mph
Precip.
3%
Night
46°F
NE 7 mph
Precip.
4%
13.09
sun
Day
55°F
SW 9 mph
Precip.
1%
Night
46°F
NW 5 mph
Precip.
7%
14.09
mon
Day
63°F
NW 6 mph
Precip.
1%
Night
48°F
NE 5 mph
Precip.
1%
15.09
tue
Day
64°F
NE 11 mph
Precip.
0%
Night
46°F
NE 6 mph
Precip.
2%

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.

Air temperature in South Lake Tahoe, °F

Precipitation total in South Lake Tahoe, in.

* Charts above show average data for the last 3 years.

Best time for vacation in South Lake Tahoe

Sunniest months:
July 27 days
September 25 days
June 24 days
Warmest months:
July 77.1 °F
August 75.3 °F
September 69.7 °F
Warmest sea temp:
August 68.7 °F
July 67.6 °F
September 65.5 °F
Coldest months:
January 37.5 °F
February 38.6 °F
December 40.0 °F
Rainiest months:
December 2 days
January 1 day
April 1 day
Windiest months:
March 7.6 mph
June 7.0 mph
February 6.8 mph

South Lake Tahoe on a weather map

South Lake Tahoe
+73°F
E 6 mph
Feels like: +73°F
Precip.: 9%
Places in USA:
Name
°F
+73°F
+90°F
+82°F
+97°F
+97°F
+88°F
+70°F
+82°F
+86°F
+81°F
+77°F
+91°F
+86°F
+88°F
+75°F
24 Hours Forecast
South Lake Tahoe
Local time: 16:00
September 09, wednesday
1800
70°F
E
11 mph
2100
61°F
NE
4 mph
September 10, thursday
0000
59°F
NE
5 mph
0300
59°F
NE
2 mph
0600
57°F
NE
4 mph
0900
64°F
E
3 mph
1200
72°F
E
11 mph
1500
72°F
E
16 mph
Units of measurement: °C / °F