17.03
tue
tue
Day
81°F
SW 7 mph
Precip.
0%
0%
Night
59°F
E 2 mph
Precip.
0%
0%
18.03
wed
wed
Day
57°F
S 6 mph
Precip.
0%
0%
Night
55°F
E 3 mph
Precip.
0%
0%
19.03
thu
thu
Day
57°F
S 6 mph
Precip.
0%
0%
Night
54°F
S 0 mph
Precip.
0%
0%
20.03
fri
fri
Day
68°F
S 4 mph
Precip.
0%
0%
Night
57°F
E 4 mph
Precip.
0%
0%
21.03
sat
sat
Day
63°F
E 6 mph
Precip.
0%
0%
Night
54°F
NE 4 mph
Precip.
0%
0%
22.03
sun
sun
Day
61°F
E 5 mph
Precip.
0%
0%
Night
52°F
E 7 mph
Precip.
0%
0%
23.03
mon
mon
Day
57°F
NE 8 mph
Precip.
0%
0%
Night
54°F
NE 4 mph
Precip.
0%
0%
24.03
tue
tue
Day
61°F
NE 7 mph
Precip.
0%
0%
Night
52°F
SE 16 mph
Precip.
0%
0%
25.03
wed
wed
Day
55°F
S 9 mph
Precip.
0%
0%
Night
52°F
S 5 mph
Precip.
0%
0%
26.03
thu
thu
Day
57°F
SE 4 mph
Precip.
0%
0%
Night
52°F
E 14 mph
Precip.
0%
0%
27.03
fri
fri
Day
57°F
SE 16 mph
Precip.
0%
0%
Night
50°F
SE 11 mph
Precip.
0%
0%
28.03
sat
sat
Day
55°F
E 9 mph
Precip.
0%
0%
Night
52°F
SE 11 mph
Precip.
0%
0%
29.03
sun
sun
Day
59°F
SE 9 mph
Precip.
0%
0%
Night
52°F
SE 6 mph
Precip.
0%
0%
30.03
mon
mon
Day
57°F
E 6 mph
Precip.
0%
0%
Night
54°F
SE 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Francisco |
monthly
weather
weather
| San Francisco |
current
weather
weather
| San Francisco |
7 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: 11:04
March 17, tuesday
1200
81°F
SW
7 mph
7 mph
1500
88°F
S
7 mph
7 mph
1800
84°F
SE
6 mph
6 mph
2100
68°F
SE
3 mph
3 mph
March 18, wednesday
0000
59°F
E
2 mph
2 mph
0300
54°F
NE
1 mph
1 mph
0600
52°F
SW
3 mph
3 mph
0900
52°F
SW
5 mph
5 mph
