SAN ANTONIO, TX 78234 Weather Forecast & Current Conditions
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  78234 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SAN ANTONIO, TX
Current Weather
8:51 PM CDT SEP 27, 2026
Broken Clouds
84°F
Feels Like: 85°F
Dewpoint: 63°F
Rel. Hum.: 49%
Visibility: 10 miles
Wind: E at 7 mph
Pressure: 29.87 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  78234 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

SAN ANTONIO, TX 78234
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows in the mid 70s. Southeast winds around 5 mph.
MONDAY
Partly cloudy. Highs in the mid 90s. Southeast winds 5 to 10 mph.
MONDAY NIGHT
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. A slight chance of showers. Highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 70s. Southeast winds around 15 mph with gusts up to 25 mph.
WEDNESDAY
Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Highest heat index readings up to 105.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of rain 70 percent.
THURSDAY
Showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. Highs in the upper 80s. Chance of rain 90 percent.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible in the evening. Lows in the lower 70s. Chance of rain 80 percent.
FRIDAY
Mostly cloudy with showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
FRIDAY NIGHT AND SATURDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Highs around 80. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers. Lows in the upper 60s.
SUNDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

  78234 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAN ANTONIO, TX 78234
Infrared Weather Satellite
SAN ANTONIO, TX 78234
  78234 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAN ANTONIO, TX 78234
 MOS COMPUTER WEATHER FORECAST

SAN ANTONIO, TX 3 hourly weather forecast
weather forecast created  7:00 AM CDT  9/27/2026
Sunday
27 SEP 2026		 SAN ANTONIO, TX 78234 weather forecast Day 1, 12 hours 1 PM 92° 96° Partly Cloudy 2%

 0% Thunder
( 15% severe)		 SSW   5 44% 67°
High 96° SAN ANTONIO, TX 78234 weather forecast Day 1, 15 hours 4 PM 95° 97° Mostly Cloudy ESE   5 36% 64°
Mostly Cloudy



 SAN ANTONIO, TX 78234 weather forecast Day 1, 18 hours 7 PM 92° 93° Mostly Cloudy 6%

 0% Thunder
( 11% severe)		 ESE   7 38% 63°
SAN ANTONIO, TX 78234 weather forecast Day 1, 21 hours 10 PM 84° 86° Partly Cloudy ESE   7 53% 65°
Monday
28 SEP 2026		 SAN ANTONIO, TX 78234 weather forecast Day 2, 0 hours 1 AM 80° 83° Partly Cloudy 1%

 0% Thunder
( 5% severe)		 SSE   9 67% 68°
Low 76° SAN ANTONIO, TX 78234 weather forecast Day 2, 3 hours 4 AM 77° 79° Partly Cloudy SE   8 79% 70°
High 96° SAN ANTONIO, TX 78234 weather forecast Day 2, 6 hours 7 AM 76° 77° Partly Cloudy 2%

 0% Thunder
( 3% severe)		 SE   6 85% 71°

Partly Cloudy



 SAN ANTONIO, TX 78234 weather forecast Day 2, 9 hours 10 AM 82° 87° Partly Cloudy SSE   5 72% 72°
SAN ANTONIO, TX 78234 weather forecast Day 2, 12 hours 1 PM 91° 94° Partly Cloudy 3%

 0% Thunder
( 17% severe)		 ESE   7 45% 67°
SAN ANTONIO, TX 78234 weather forecast Day 2, 15 hours 4 PM 95° 97° Partly Cloudy E   10 37% 65°
SAN ANTONIO, TX 78234 weather forecast Day 2, 18 hours 7 PM 91° 93° Partly Cloudy 1%

 0% Thunder
( 5% severe)		 ESE   14 42% 65°
SAN ANTONIO, TX 78234 weather forecast Day 2, 21 hours 10 PM 83° 87° Mostly Cloudy SE   15 65% 70°
Tuesday
29 SEP 2026		 SAN ANTONIO, TX 78234 weather forecast Day 3, 0 hours 1 AM 79° 82° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 3% severe)		 SE   14 77% 71°
Low 76° SAN ANTONIO, TX 78234 weather forecast Day 3, 3 hours 4 AM 77° 78° Mostly Cloudy SE   12 85% 72°
High 93° SAN ANTONIO, TX 78234 weather forecast Day 3, 6 hours 7 AM 76° 76° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 5% severe)		 ESE   10 90% 73°

Mostly Cloudy



 SAN ANTONIO, TX 78234 weather forecast Day 3, 9 hours 10 AM 80° 84° Mostly Cloudy SSE   12 79% 73°
SAN ANTONIO, TX 78234 weather forecast Day 3, 15 hours 1 PM 88° 94° Mostly Cloudy 9%

 0% Thunder
( 12% severe)		 SSE   13 57% 71°
SAN ANTONIO, TX 78234 weather forecast Day 3, 18 hours 4 PM 91° 96° Mostly Cloudy SSE   16 49% 69°
SAN ANTONIO, TX 78234 weather forecast Day 3, 21 hours 7 PM 89° 94° Mostly Cloudy     SE   20 54% 70°

SAN ANTONIO, TX extended weather forecast
Wednesday
30 SEP 2026		 Thursday
1 OCT 2026		 Friday
2 OCT 2026		 Saturday
3 OCT 2026		 Sunday
4 OCT 2026
Low 77° Low 70° Low 67° Low 66° Low 67°
High 92° High 84° High 81° High 78° High 86°
SAN ANTONIO, TX 78234 weather forecast Day 4 SAN ANTONIO, TX 78234 weather forecast Day 5 SAN ANTONIO, TX 78234 weather forecast Day 6 SAN ANTONIO, TX 78234 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
51% Rain		 Overcast
100% Rain		 Overcast
31% Rain		 Overcast
38% Rain		 Partly Cloudy
28% Rain
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