SAN ANTONIO, TX 78221 Weather Forecast & Current Conditions

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SAN ANTONIO/STIN, TX
Current Weather

4:53 PM CDT OCT 2, 2025
Few Clouds
91°F
Feels Like: 89°F
Dewpoint: 55°F
Rel. Hum.: 30%
Visibility: 10 miles
Wind: ENE at 5 mph
Pressure: 30.01 inches
Last 72 hours

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SAN ANTONIO, TX 78221
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly clear. Lows in the upper 60s. Southeast winds around 5 mph.
FRIDAY
Sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the lower 90s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
FRIDAY NIGHT
Mostly clear. Lows in the upper 60s. East winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the lower 90s. East winds 5 to 10 mph.
SATURDAY NIGHT
Mostly clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.
SUNDAY THROUGH TUESDAY NIGHT
Mostly clear. Highs in the lower 90s. Lows around 70.
WEDNESDAY
Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the lower 90s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the upper 60s. Highs around 90.

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  8:00 AM EDT 10/ 2/2025
Thursday
2 OCT 2025
SAN ANTONIO, TX 78221 weather forecast Day 1, 12 hours 1 PM 91° 90° Clear 1%

0% Thunder
( 6% severe)
SW   2 32% 57°
High 96° SAN ANTONIO, TX 78221 weather forecast Day 1, 15 hours 4 PM 95° 93° Partly Cloudy NNE   3 26% 55°
Partly Cloudy



SAN ANTONIO, TX 78221 weather forecast Day 1, 18 hours 7 PM 91° 89° Partly Cloudy 1%

0% Thunder
( 6% severe)
SE   6 29% 54°
SAN ANTONIO, TX 78221 weather forecast Day 1, 21 hours 10 PM 83° 83° Partly Cloudy SE   5 43% 58°
Friday
3 OCT 2025
SAN ANTONIO, TX 78221 weather forecast Day 2, 0 hours 1 AM 78° 80° Partly Cloudy 0%

0% Thunder
( 5% severe)
SSE   2 60% 63°
Low 71° SAN ANTONIO, TX 78221 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy E   1 74% 65°
High 95° SAN ANTONIO, TX 78221 weather forecast Day 2, 6 hours 7 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 2% severe)
NNE   2 79% 65°

Partly Cloudy



SAN ANTONIO, TX 78221 weather forecast Day 2, 9 hours 10 AM 81° 83° Clear ENE   3 58% 65°
SAN ANTONIO, TX 78221 weather forecast Day 2, 12 hours 1 PM 90° 89° Partly Cloudy 3%

0% Thunder
( 7% severe)
ENE   7 35% 59°
SAN ANTONIO, TX 78221 weather forecast Day 2, 15 hours 4 PM 93° 92° Partly Cloudy E   9 30% 57°
SAN ANTONIO, TX 78221 weather forecast Day 2, 18 hours 7 PM 89° 88° Partly Cloudy 3%

0% Thunder
( 6% severe)
E   10 35% 58°
SAN ANTONIO, TX 78221 weather forecast Day 2, 21 hours 10 PM 82° 83° Partly Cloudy ESE   7 51% 62°
Saturday
4 OCT 2025
SAN ANTONIO, TX 78221 weather forecast Day 3, 0 hours 1 AM 76° 78° Partly Cloudy 1%

0% Thunder
( 5% severe)
ESE   3 69% 65°
Low 70° SAN ANTONIO, TX 78221 weather forecast Day 3, 3 hours 4 AM 73° 73° Clear E   2 79% 66°
High 93° SAN ANTONIO, TX 78221 weather forecast Day 3, 6 hours 7 AM 71° 71° Clear 2%

0% Thunder
( 1% severe)
NE   3 84% 66°

Partly Cloudy



SAN ANTONIO, TX 78221 weather forecast Day 3, 9 hours 10 AM 79° 81° Clear E   7 64% 66°
SAN ANTONIO, TX 78221 weather forecast Day 3, 15 hours 1 PM 88° 88° Partly Cloudy 2%

0% Thunder
( 7% severe)
E   9 40% 61°
SAN ANTONIO, TX 78221 weather forecast Day 3, 18 hours 4 PM 91° 90° Partly Cloudy E   9 33% 58°
SAN ANTONIO, TX 78221 weather forecast Day 3, 21 hours 7 PM 88° 87° Partly Cloudy     ESE   9 35% 57°

SAN ANTONIO/STIN, TX extended weather forecast

Sunday
5 OCT 2025
Monday
6 OCT 2025
Tuesday
7 OCT 2025
Wednesday
8 OCT 2025
Thursday
9 OCT 2025
Low 70° Low 68° Low 69° Low 71° Low 69°
High 95° High 93° High 94° High 92° High 90°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
6% Rain
Partly Cloudy
15% Rain
Partly Cloudy
16% Rain
Partly Cloudy
19% Rain
Partly Cloudy
27% Rain
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