SAN ANTONIO, TX 78234 Weather Forecast & Current Conditions

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SAN ANTONIO, TX
Current Weather

9:51 PM CDT MAY 14, 2026
Broken Clouds
82°F
Feels Like: 82°F
Dewpoint: 57°F
Rel. Hum.: 43%
Visibility: 10 miles
Wind: SSE at 14 mph
Pressure: 29.92 inches
Last 72 hours

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SAN ANTONIO, TX 78234
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 60s. South winds 10 to 15 mph.
FRIDAY
Mostly cloudy. Highs in the lower 90s. South winds 15 to 20 mph.
FRIDAY NIGHT
Mostly cloudy. Lows around 70. Southeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight.
SATURDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs around 90. Southeast winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming cloudy. Lows in the mid 70s. Southeast winds 15 to 20 mph.
SUNDAY
Cloudy. Highs in the lower 90s.
SUNDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s.
MONDAY
Cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.
TUESDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
WEDNESDAY
Cloudy with a chance of thunderstorms. A chance of showers. Highs in the mid 80s. Chance of rain 50 percent.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 80s. Chance of rain 50 percent.

Visible Weather Satellite
SAN ANTONIO, TX 78234
Infrared Weather Satellite
SAN ANTONIO, TX 78234
NEXRAD Weather Radar
SAN ANTONIO, TX 78234

SAN ANTONIO, TX 3 hourly weather forecast

weather forecast created  7:00 AM CDT  5/14/2026
Thursday
14 MAY 2026
SAN ANTONIO, TX 78234 weather forecast Day 1, 12 hours 1 PM 86° 85° Partly Cloudy 0%

0% Thunder
( 3% severe)
S   12 36% 56°
High 91° SAN ANTONIO, TX 78234 weather forecast Day 1, 15 hours 4 PM 90° 88° Partly Cloudy S   12 30% 54°
Partly Cloudy



SAN ANTONIO, TX 78234 weather forecast Day 1, 18 hours 7 PM 88° 86° Clear 0%

0% Thunder
( 4% severe)
SSE   12 31% 54°
SAN ANTONIO, TX 78234 weather forecast Day 1, 21 hours 10 PM 79° 80° Partly Cloudy SSE   13 49% 58°
Friday
15 MAY 2026
SAN ANTONIO, TX 78234 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 0%

0% Thunder
( 2% severe)
S   12 66% 61°
Low 68° SAN ANTONIO, TX 78234 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy S   9 81% 64°
High 91° SAN ANTONIO, TX 78234 weather forecast Day 2, 6 hours 7 AM 68° 68° Mostly Cloudy 1%

0% Thunder
( 4% severe)
S   8 90% 65°

Mostly Cloudy



SAN ANTONIO, TX 78234 weather forecast Day 2, 9 hours 10 AM 76° 78° Mostly Cloudy S   13 69% 65°
SAN ANTONIO, TX 78234 weather forecast Day 2, 12 hours 1 PM 85° 86° Mostly Cloudy 0%

0% Thunder
( 9% severe)
S   15 46% 62°
SAN ANTONIO, TX 78234 weather forecast Day 2, 15 hours 4 PM 90° 90° Mostly Cloudy S   16 37% 60°
SAN ANTONIO, TX 78234 weather forecast Day 2, 18 hours 7 PM 87° 86° Mostly Cloudy 0%

0% Thunder
( 9% severe)
SSE   17 39% 59°
SAN ANTONIO, TX 78234 weather forecast Day 2, 21 hours 10 PM 79° 80° Mostly Cloudy SE   15 54% 61°
Saturday
16 MAY 2026
SAN ANTONIO, TX 78234 weather forecast Day 3, 0 hours 1 AM 73° 73° Mostly Cloudy 0%

0% Thunder
( 7% severe)
SSE   12 73% 64°
Low 71° SAN ANTONIO, TX 78234 weather forecast Day 3, 3 hours 4 AM 71° 71° Mostly Cloudy SSE   12 84% 66°
High 91° SAN ANTONIO, TX 78234 weather forecast Day 3, 6 hours 7 AM 71° 71° Mostly Cloudy 0%

0% Thunder
( 9% severe)
SSE   10 84% 66°

Mostly Cloudy



SAN ANTONIO, TX 78234 weather forecast Day 3, 9 hours 10 AM 77° 79° Mostly Cloudy SSE   14 69% 66°
SAN ANTONIO, TX 78234 weather forecast Day 3, 15 hours 1 PM 84° 85° Partly Cloudy 0%

0% Thunder
( 10% severe)
SSE   15 51% 64°
SAN ANTONIO, TX 78234 weather forecast Day 3, 18 hours 4 PM 90° 91° Partly Cloudy SSE   16 41% 63°
SAN ANTONIO, TX 78234 weather forecast Day 3, 21 hours 7 PM 87° 88° Partly Cloudy     SE   21 46% 64°

SAN ANTONIO, TX extended weather forecast

Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Low 74° Low 75° Low 74° Low 72° Low 72°
High 90° High 89° High 90° High 88° High 91°
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
Mostly Cloudy
21% Rain
Overcast
35% Rain
Overcast
48% Rain
Overcast
47% Rain
Mostly Cloudy
12% Rain
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