SAN ANTONIO, TX 78246 Weather Forecast & Current Conditions

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SAN ANTONIO, TX
Current Weather

4:51 AM CDT OCT 12, 2026
Broken Clouds
73°F
Feels Like: 73°F
Dewpoint: 70°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: ESE at 6 mph
Pressure: 30.00 inches
Last 72 hours

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SAN ANTONIO, TX 78246
Weather Forecast

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TODAY
Mostly cloudy this morning, then partly cloudy with a slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
TUESDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 90s. South winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 70s. Highs around 90.
THURSDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Breezy with lows in the upper 60s.
FRIDAY AND FRIDAY NIGHT
Partly cloudy and breezy. Highs around 80. Lows around 60.
SATURDAY THROUGH SUNDAY
Partly cloudy and breezy. Highs in the mid 70s. Lows in the mid 50s.

Visible Weather Satellite
SAN ANTONIO, TX 78246
Infrared Weather Satellite
SAN ANTONIO, TX 78246
NEXRAD Weather Radar
SAN ANTONIO, TX 78246

SAN ANTONIO, TX 3 hourly weather forecast

weather forecast created  7:00 PM CDT 10/11/2026
Monday
12 OCT 2026
SAN ANTONIO, TX 78246 weather forecast Day 1, 0 hours 1 AM 74° 74° Partly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 6% severe)
SE   10 84% 69°
Low 72° SAN ANTONIO, TX 78246 weather forecast Day 1, 3 hours 4 AM 73° 73° Mostly Cloudy SE   9 90% 70°
High 93° SAN ANTONIO, TX 78246 weather forecast Day 1, 6 hours 7 AM 73° 73° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 14% severe)
SE   9 93% 71°

Mostly Cloudy



SAN ANTONIO, TX 78246 weather forecast Day 1, 9 hours 10 AM 80° 84° Mostly Cloudy SSE   8 79% 73°
SAN ANTONIO, TX 78246 weather forecast Day 1, 12 hours 1 PM 86° 92° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 19% severe)
SSE   12 63% 72°
SAN ANTONIO, TX 78246 weather forecast Day 1, 15 hours 4 PM 91° 97° Partly Cloudy SSE   13 50% 70°
SAN ANTONIO, TX 78246 weather forecast Day 1, 18 hours 7 PM 87° 93° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 10% severe)
SE   13 59% 71°
SAN ANTONIO, TX 78246 weather forecast Day 1, 21 hours 10 PM 82° 87° Partly Cloudy SE   14 74% 73°
Tuesday
13 OCT 2026
SAN ANTONIO, TX 78246 weather forecast Day 2, 0 hours 1 AM 79° 83° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 12% severe)
SSE   13 88% 75°
Low 77° SAN ANTONIO, TX 78246 weather forecast Day 2, 3 hours 4 AM 78° 81° Mostly Cloudy SSE   13 94% 76°
High 94° SAN ANTONIO, TX 78246 weather forecast Day 2, 6 hours 7 AM 78° 81° Mostly Cloudy 5%

0% Thunder
( 9% severe)
S   12 97% 77°

Mostly Cloudy



SAN ANTONIO, TX 78246 weather forecast Day 2, 9 hours 10 AM 82° 90° Mostly Cloudy S   13 85% 77°
SAN ANTONIO, TX 78246 weather forecast Day 2, 12 hours 1 PM 90° 99° Mostly Cloudy 3%

0% Thunder
( 7% severe)
S   14 58% 73°
SAN ANTONIO, TX 78246 weather forecast Day 2, 15 hours 4 PM 93° 99° Partly Cloudy SSE   15 47% 70°
SAN ANTONIO, TX 78246 weather forecast Day 2, 18 hours 7 PM 89° 95° Partly Cloudy 2%

0% Thunder
( 8% severe)
SE   16 56% 71°
SAN ANTONIO, TX 78246 weather forecast Day 2, 21 hours 10 PM 83° 90° Partly Cloudy SE   16 74% 74°

SAN ANTONIO, TX extended weather forecast

Wednesday
14 OCT 2026
Thursday
15 OCT 2026
Friday
16 OCT 2026
Saturday
17 OCT 2026
Sunday
18 OCT 2026
Low 77° Low 72° Low 67° Low 57° Low 55°
High 91° High 91° High 81° High 75° High 78°
SAN ANTONIO, TX 78246 weather forecast Day 3 SAN ANTONIO, TX 78246 weather forecast Day 4 SAN ANTONIO, TX 78246 weather forecast Day 5 SAN ANTONIO, TX 78246 weather forecast Day 6 SAN ANTONIO, TX 78246 weather forecast Day 7
Mostly Cloudy
21% Rain
Mostly Cloudy
19% Rain
Partly Cloudy
18% Rain
Overcast
22% Rain
Partly Cloudy
24% Rain
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