Weather in San Antonio: March
| Average day temperature: | 74.4°F | |
| Average night temperature: | 59.9°F | |
| Number of sunny days: | 11 days | |
| Day length: | 11.6 - 12.5 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 0.7 in. | |
| more information | ||
14 days
forecast
forecast
| San Antonio |
weather in
April
April
| San Antonio |
Air temperature in March, °F
Show year:
2026
2025
2024
The highest day temperature during March of 2026 was 87°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during March were 78.1°F and 63.0°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in March is almost equal.
Precipitation total in March, in.
Precipitation total value in San Antonio in March is 0.7 in. Other months of the year show relatively similar values.
Wind speed in March, mph
The average wind speed value in March is 9.8 mph It makes March one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 7.1.
Best time for vacation in San Antonio
San Antonio on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Antonio
Local time: 04:21
April 09, thursday
0600

66°F
W
5 mph
5 mph
0900

68°F
W
6 mph
6 mph
1200

75°F
NW
6 mph
6 mph
1500

81°F
N
8 mph
8 mph
1800

77°F
N
9 mph
9 mph
2100

70°F
NW
7 mph
7 mph
April 10, friday
0000

66°F
NW
8 mph
8 mph
0300

64°F
W
6 mph
6 mph



























