17.03
tue
tue
Day

81°F
S 7 mph
Precip.
0%
0%
Night

54°F
E 2 mph
Precip.
0%
0%
18.03
wed
wed
Day

57°F
SW 7 mph
Precip.
0%
0%
Night

54°F
NE 2 mph
Precip.
0%
0%
19.03
thu
thu
Day

57°F
S 7 mph
Precip.
0%
0%
Night

59°F
NE 1 mph
Precip.
0%
0%
20.03
fri
fri
Day

66°F
SE 6 mph
Precip.
0%
0%
Night

59°F
E 3 mph
Precip.
0%
0%
21.03
sat
sat
Day

64°F
SE 6 mph
Precip.
0%
0%
Night

55°F
E 5 mph
Precip.
0%
0%
22.03
sun
sun
Day

57°F
E 14 mph
Precip.
0%
0%
Night

52°F
E 18 mph
Precip.
0%
0%
23.03
mon
mon
Day

54°F
SE 20 mph
Precip.
0%
0%
Night

54°F
SE 1 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Francisco |
monthly
weather
weather
| San Francisco |
current
weather
weather
| San Francisco |
14 days
forecast
forecast
| San Francisco |
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
San Francisco on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Francisco
Local time: 08:10
March 17, tuesday
0900

66°F
SW
7 mph
7 mph
1200

81°F
S
7 mph
7 mph
1500

64°F
S
9 mph
9 mph
1800

59°F
SE
9 mph
9 mph
2100

57°F
E
4 mph
4 mph
March 18, wednesday
0000

54°F
E
2 mph
2 mph
0300

50°F
SE
2 mph
2 mph
0600

50°F
SW
5 mph
5 mph


























