SAN ANTONIO, TX 78221 Weather Forecast & Current Conditions

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SAN ANTONIO/STIN, TX
Current Weather

3:53 PM CDT JUL 1, 2026
Scattered Clouds
93°F
Feels Like: 99°F
Dewpoint: 70°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: SE at 14 mph
Pressure: 29.93 inches
Last 72 hours

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SAN ANTONIO, TX 78221
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
THURSDAY
Partly cloudy in the morning, then clearing. Highs in the lower 90s. Southeast winds 5 to 10 mph.
THURSDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
FRIDAY
Partly cloudy in the morning, then clearing. Highs in the mid 90s. Southeast winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
INDEPENDENCE DAY
Partly cloudy in the morning, then clearing. Highs in the mid 90s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
SUNDAY THROUGH TUESDAY
Partly cloudy. Highs in the mid 90s. Lows in the mid 70s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
WEDNESDAY
Partly cloudy in the morning, then clearing. Highs in the mid 90s.

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  7/ 1/2026
Wednesday
1 JUL 2026
SAN ANTONIO, TX 78221 weather forecast Day 1, 12 hours 1 PM 90° 96° Partly Cloudy 3%

0% Thunder
( 19% severe)
SSE   12 52% 70°
High 93° SAN ANTONIO, TX 78221 weather forecast Day 1, 15 hours 4 PM 92° 97° Partly Cloudy SSE   13 47% 69°
Partly Cloudy



SAN ANTONIO, TX 78221 weather forecast Day 1, 18 hours 7 PM 90° 96° Partly Cloudy 0%

0% Thunder
( 8% severe)
SE   14 52% 70°
SAN ANTONIO, TX 78221 weather forecast Day 1, 21 hours 10 PM 83° 88° Partly Cloudy SE   12 67% 71°
Thursday
2 JUL 2026
SAN ANTONIO, TX 78221 weather forecast Day 2, 0 hours 1 AM 79° 82° Partly Cloudy 0%

0% Thunder
( 2% severe)
SE   8 79% 72°
Low 75° SAN ANTONIO, TX 78221 weather forecast Day 2, 3 hours 4 AM 76° 76° Mostly Cloudy SE   5 90% 73°
High 93° SAN ANTONIO, TX 78221 weather forecast Day 2, 6 hours 7 AM 75° 75° Mostly Cloudy 1%

0% Thunder
( 4% severe)
  CALM 94% 73°

Partly Cloudy



SAN ANTONIO, TX 78221 weather forecast Day 2, 9 hours 10 AM 82° 87° Partly Cloudy SSE   6 72% 72°
SAN ANTONIO, TX 78221 weather forecast Day 2, 12 hours 1 PM 89° 94° Partly Cloudy 3%

0% Thunder
( 20% severe)
SSE   7 54% 70°
SAN ANTONIO, TX 78221 weather forecast Day 2, 15 hours 4 PM 92° 96° Partly Cloudy SSE   9 46% 68°
SAN ANTONIO, TX 78221 weather forecast Day 2, 18 hours 7 PM 90° 95° Clear 1%

0% Thunder
( 9% severe)
SE   12 50% 69°
SAN ANTONIO, TX 78221 weather forecast Day 2, 21 hours 10 PM 84° 89° Clear SE   10 65% 71°
Friday
3 JUL 2026
SAN ANTONIO, TX 78221 weather forecast Day 3, 0 hours 1 AM 80° 84° Clear 0%

0% Thunder
( 4% severe)
SSE   8 77% 72°
Low 75° SAN ANTONIO, TX 78221 weather forecast Day 3, 3 hours 4 AM 77° 78° Partly Cloudy SSE   5 87% 73°
High 94° SAN ANTONIO, TX 78221 weather forecast Day 3, 6 hours 7 AM 75° 75° Mostly Cloudy 0%

0% Thunder
( 9% severe)
  CALM 94% 73°

Partly Cloudy



SAN ANTONIO, TX 78221 weather forecast Day 3, 9 hours 10 AM 83° 88° Partly Cloudy SSE   6 70% 72°
SAN ANTONIO, TX 78221 weather forecast Day 3, 15 hours 1 PM 90° 96° Partly Cloudy 0%

0% Thunder
( 30% severe)
SSE   8 52% 70°
SAN ANTONIO, TX 78221 weather forecast Day 3, 18 hours 4 PM 93° 98° Partly Cloudy SSE   9 46% 69°
SAN ANTONIO, TX 78221 weather forecast Day 3, 21 hours 7 PM 91° 96° Clear     SE   12 49% 69°

SAN ANTONIO/STIN, TX extended weather forecast

Saturday
4 JUL 2026
Sunday
5 JUL 2026
Monday
6 JUL 2026
Tuesday
7 JUL 2026
Wednesday
8 JUL 2026
Low 76° Low 76° Low 76° Low 74° Low 76°
High 99° High 98° High 94° High 96° High 98°
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
13% Rain
Mostly Cloudy
19% Rain
Mostly Cloudy
22% Rain
Partly Cloudy
30% Rain
Partly Cloudy
18% Rain
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