World Resorts USA San Francisco Weather

San Francisco 7 Days Forecast

20.07
mon
Day
66°F
E 7 mph
Precip.
19%
Night
54°F
E 5 mph
Precip.
35%
21.07
tue
Day
68°F
E 8 mph
Precip.
6%
Night
63°F
NE 6 mph
Precip.
7%
22.07
wed
Day
70°F
E 10 mph
Precip.
3%
Night
61°F
E 5 mph
Precip.
20%
23.07
thu
Day
68°F
E 11 mph
Precip.
6%
Night
59°F
NE 7 mph
Precip.
14%
24.07
fri
Day
66°F
E 8 mph
Precip.
6%
Night
57°F
NE 7 mph
Precip.
14%
25.07
sat
Day
64°F
NE 9 mph
Precip.
6%
Night
57°F
NE 7 mph
Precip.
12%
26.07
sun
Day
66°F
E 6 mph
Precip.
6%
Night
59°F
NE 6 mph
Precip.
10%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 62.7°F. The highest and lowest sea temperatures during the month were 64.8°F and 61.2°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 65.1°F and 62.4°F.

Air temperature in San Francisco, °F

Precipitation total in San Francisco, in.

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

Best time for vacation in San Francisco

Sunniest months:
June 18 days
October 18 days
April 17 days
Warmest months:
August 65.5 °F
September 65.0 °F
October 64.2 °F
Warmest sea temp:
September 62.0 °F
August 61.7 °F
October 60.7 °F
Coldest months:
December 54.3 °F
January 54.7 °F
February 55.7 °F
Rainiest months:
March 4 days
December 4 days
January 4 days
Windiest months:
May 9.9 mph
June 9.6 mph
April 9.4 mph

San Francisco on a weather map

San Francisco
+63°F
E 13 mph
Feels like: +63°F
Precip.: 15%
Places in USA:
Name
°F
+73°F
+82°F
+81°F
+106°F
+84°F
+84°F
+75°F
+82°F
+73°F
+81°F
+63°F
+73°F
+81°F
+86°F
+77°F
24 Hours Forecast
San Francisco
Local time: 18:41
July 20, monday
2100
55°F
E
6 mph
July 21, tuesday
0000
54°F
E
5 mph
0300
54°F
E
5 mph
0600
59°F
E
4 mph
0900
63°F
E
5 mph
1200
68°F
E
8 mph
1500
68°F
E
9 mph
1800
68°F
E
9 mph
Units of measurement: °C / °F