17.03
tue
tue
Day
66°F
NE 11 mph
Precip.
0%
0%
Night
59°F
N 11 mph
Precip.
0%
0%
18.03
wed
wed
Day
66°F
NE 9 mph
Precip.
0%
0%
Night
57°F
N 6 mph
Precip.
0%
0%
19.03
thu
thu
Day
64°F
NE 6 mph
Precip.
0%
0%
Night
59°F
NW 2 mph
Precip.
0%
0%
20.03
fri
fri
Day
63°F
NE 14 mph
Precip.
68%
68%
Night
57°F
NW 3 mph
Precip.
0%
0%
21.03
sat
sat
Day
64°F
NE 11 mph
Precip.
0%
0%
Night
57°F
N 7 mph
Precip.
0%
0%
22.03
sun
sun
Day
63°F
E 4 mph
Precip.
0%
0%
Night
57°F
SW 5 mph
Precip.
0%
0%
23.03
mon
mon
Day
64°F
S 17 mph
Precip.
0%
0%
Night
59°F
S 11 mph
Precip.
100%
100%
24.03
tue
tue
Day
63°F
E 6 mph
Precip.
0%
0%
Night
59°F
N 9 mph
Precip.
0%
0%
25.03
wed
wed
Day
66°F
NE 9 mph
Precip.
0%
0%
Night
59°F
N 6 mph
Precip.
0%
0%
26.03
thu
thu
Day
68°F
NE 9 mph
Precip.
0%
0%
Night
59°F
N 9 mph
Precip.
0%
0%
27.03
fri
fri
Day
68°F
NE 11 mph
Precip.
0%
0%
Night
59°F
N 14 mph
Precip.
0%
0%
28.03
sat
sat
Day
68°F
NE 9 mph
Precip.
0%
0%
Night
59°F
N 6 mph
Precip.
0%
0%
29.03
sun
sun
Day
64°F
NE 9 mph
Precip.
0%
0%
Night
59°F
N 6 mph
Precip.
0%
0%
30.03
mon
mon
Day
68°F
NE 5 mph
Precip.
0%
0%
Night
61°F
N 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Antonio |
monthly
weather
weather
| San Antonio |
current
weather
weather
| San Antonio |
7 days
forecast
forecast
| San Antonio |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 60.9°F. The highest and lowest sea temperatures during the month were 63.5°F and 58.5°F.
Air temperature in San Antonio, °F
Precipitation total in San Antonio, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Antonio
San Antonio on a weather map
Places in Chile:
Name
°F
24 Hours Forecast
San Antonio
Local time: 13:23
March 17, tuesday
1500
68°F
NE
15 mph
15 mph
1800
66°F
NE
12 mph
12 mph
2100
61°F
N
12 mph
12 mph
March 18, wednesday
0000
59°F
N
11 mph
11 mph
0300
59°F
N
11 mph
11 mph
0600
57°F
N
9 mph
9 mph
0900
61°F
NW
3 mph
3 mph
1200
66°F
NE
9 mph
9 mph
