SAN ANTONIO, TX 78221 Weather Forecast & Current Conditions

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SAN ANTONIO/STIN, TX
Current Weather

4:53 AM CDT APR 2, 2025
Overcast
75°F
Feels Like: 75°F
Dewpoint: 70°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: SSE at 10 mph, gusts to 18
Pressure: 29.52 inches
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SAN ANTONIO, TX 78221
Weather Forecast

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TODAY
Mostly cloudy this morning, then becoming partly cloudy. Highs around 90. Southeast winds 5 to 10 mph, becoming east this afternoon.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 70. Southeast winds 10 to 15 mph.
THURSDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs around 90. Southeast winds 5 to 10 mph.
THURSDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 70 percent.
SATURDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy in the afternoon. Cooler with highs in the lower 80s. Chance of rain 40 percent.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the upper 40s. Highs in the mid 60s.
SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the mid 40s. Highs in the lower 70s.
MONDAY NIGHT AND TUESDAY
Clear. Lows in the mid 40s. Highs in the upper 70s.

Visible Weather Satellite
SAN ANTONIO, TX 78221
Infrared Weather Satellite
SAN ANTONIO, TX 78221
NEXRAD Weather Radar
SAN ANTONIO, TX 78221

SAN ANTONIO/STIN, TX 3 hourly weather forecast

weather forecast created  7:00 PM EST  4/ 1/2025
Wednesday
2 APR 2025
SAN ANTONIO, TX 78221 weather forecast Day 1, 0 hours 12 AM 75° 75° Mostly Cloudy 2%

0% Thunder
( 12% severe)
SSE   12 82% 69°
Low 72° SAN ANTONIO, TX 78221 weather forecast Day 1, 3 hours 3 AM 74° 74° Mostly Cloudy SSE   9 82% 68°
High 91° SAN ANTONIO, TX 78221 weather forecast Day 1, 6 hours 6 AM 73° 73° Mostly Cloudy 6%

0% Thunder
( 12% severe)
SSE   7 87% 69°

Mostly Cloudy



SAN ANTONIO, TX 78221 weather forecast Day 1, 9 hours 9 AM 77° 79° Mostly Cloudy SSE   7 76% 69°
SAN ANTONIO, TX 78221 weather forecast Day 1, 12 hours 12 PM 85° 88° Mostly Cloudy 1%

0% Thunder
( 5% severe)
ENE   5 57% 68°
SAN ANTONIO, TX 78221 weather forecast Day 1, 15 hours 3 PM 90° 91° Mostly Cloudy E   6 42% 64°
SAN ANTONIO, TX 78221 weather forecast Day 1, 18 hours 6 PM 89° 90° Partly Cloudy 2%

0% Thunder
( 9% severe)
ESE   8 42% 63°
SAN ANTONIO, TX 78221 weather forecast Day 1, 21 hours 9 PM 80° 82° Partly Cloudy ESE   10 65% 67°
Thursday
3 APR 2025
SAN ANTONIO, TX 78221 weather forecast Day 2, 0 hours 12 AM 76° 77° Mostly Cloudy 6%

0% Thunder
( 12% severe)
SE   10 82% 70°
Low 72° SAN ANTONIO, TX 78221 weather forecast Day 2, 3 hours 3 AM 74° 74° Mostly Cloudy SSE   8 87% 70°
High 91° SAN ANTONIO, TX 78221 weather forecast Day 2, 6 hours 6 AM 73° 73° Mostly Cloudy 2%

0% Thunder
( 10% severe)
SSE   6 90% 70°

Mostly Cloudy



SAN ANTONIO, TX 78221 weather forecast Day 2, 9 hours 9 AM 77° 79° Mostly Cloudy SSE   5 76% 69°
SAN ANTONIO, TX 78221 weather forecast Day 2, 12 hours 12 PM 85° 88° Partly Cloudy 2%

0% Thunder
( 5% severe)
S   3 55% 67°
SAN ANTONIO, TX 78221 weather forecast Day 2, 15 hours 3 PM 90° 91° Partly Cloudy ESE   6 41% 63°
SAN ANTONIO, TX 78221 weather forecast Day 2, 18 hours 6 PM 89° 90° Partly Cloudy 6%

0% Thunder
( 14% severe)
E   9 41% 62°
SAN ANTONIO, TX 78221 weather forecast Day 2, 21 hours 9 PM 80° 83° Partly Cloudy ESE   12 69% 69°

SAN ANTONIO/STIN, TX extended weather forecast

Friday
4 APR 2025
Saturday
5 APR 2025
Sunday
6 APR 2025
Monday
7 APR 2025
Tuesday
8 APR 2025
Low 73° Low 66° Low 47° Low 45° Low 52°
High 87° High 76° High 73° High 78° High 85°
SAN ANTONIO, TX 78221 weather forecast Day 3 SAN ANTONIO, TX 78221 weather forecast Day 4 SAN ANTONIO, TX 78221 weather forecast Day 5 SAN ANTONIO, TX 78221 weather forecast Day 6 SAN ANTONIO, TX 78221 weather forecast Day 7
Overcast
28% Rain
Overcast
54% Rain
Mostly Cloudy
21% Rain
Clear
12% Rain
Clear
4% Rain
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