World Resorts USA San Francisco Weather

San Francisco 7 Days Forecast

17.03
tue
Day
81°F
S 7 mph
Precip.
0%
Night
54°F
E 2 mph
Precip.
0%
18.03
wed
Day
57°F
SW 7 mph
Precip.
0%
Night
54°F
NE 2 mph
Precip.
0%
19.03
thu
Day
57°F
S 7 mph
Precip.
0%
Night
59°F
NE 1 mph
Precip.
0%
20.03
fri
Day
66°F
SE 6 mph
Precip.
0%
Night
59°F
E 3 mph
Precip.
0%
21.03
sat
Day
64°F
SE 6 mph
Precip.
0%
Night
55°F
E 5 mph
Precip.
0%
22.03
sun
Day
57°F
E 14 mph
Precip.
0%
Night
52°F
E 18 mph
Precip.
0%
23.03
mon
Day
54°F
SE 20 mph
Precip.
0%
Night
54°F
SE 1 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 57.4°F. The highest and lowest sea temperatures during the month were 58.3°F and 56.7°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 9.7 mph
April 9.4 mph

San Francisco on a weather map

San Francisco
+66°F
SW 7 mph
Feels like: +66°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+72°F
+72°F
+72°F
+72°F
+63°F
+68°F
+68°F
+34°F
+68°F
+66°F
+57°F
+52°F
+41°F
+18°F
24 Hours Forecast
San Francisco
Local time: 08:10
March 17, tuesday
0900
66°F
SW
7 mph
1200
81°F
S
7 mph
1500
64°F
S
9 mph
1800
59°F
SE
9 mph
2100
57°F
E
4 mph
March 18, wednesday
0000
54°F
E
2 mph
0300
50°F
SE
2 mph
0600
50°F
SW
5 mph
Units of measurement: °C / °F