SAN ANTONIO, TX 78246 Weather Forecast & Current Conditions

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SAN ANTONIO, TX
Current Weather

2:51 AM CDT MAY 15, 2026
Scattered Clouds
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: SSE at 9 mph
Pressure: 29.92 inches
Last 72 hours

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SAN ANTONIO, TX 78246
Weather Forecast

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REST OF TONIGHT
Mostly cloudy. Near steady temperature in the upper 60s. South winds 5 to 10 mph with gusts up to 25 mph.
FRIDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Mostly cloudy. Lows around 70. Southeast winds 15 to 20 mph, diminishing to around 10 mph after midnight.
SATURDAY
Partly cloudy. Highs in the lower 90s. 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 with gusts up to 30 mph.
SUNDAY
Cloudy. Highs in the lower 90s.
SUNDAY NIGHT
Cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s.
MONDAY THROUGH TUESDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 40 percent.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy with showers likely with a chance of thunderstorms. Lows in the mid 70s. Highs in the upper 80s. Chance of rain 60 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
THURSDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.

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  5/14/2026
Friday
15 MAY 2026
SAN ANTONIO, TX 78246 weather forecast Day 1, 0 hours 1 AM 74° 74° Mostly Cloudy 0%

0% Thunder
( 2% severe)
SSE   10 64% 61°
Low 67° SAN ANTONIO, TX 78246 weather forecast Day 1, 3 hours 4 AM 70° 70° Mostly Cloudy S   9 81% 64°
High 92° SAN ANTONIO, TX 78246 weather forecast Day 1, 6 hours 7 AM 68° 68° Mostly Cloudy 0%

0% Thunder
( 3% severe)
S   8 87% 64°

Mostly Cloudy



SAN ANTONIO, TX 78246 weather forecast Day 1, 9 hours 10 AM 76° 78° Mostly Cloudy S   13 66% 64°
SAN ANTONIO, TX 78246 weather forecast Day 1, 12 hours 1 PM 85° 85° Mostly Cloudy 1%

0% Thunder
( 9% severe)
S   14 45% 61°
SAN ANTONIO, TX 78246 weather forecast Day 1, 15 hours 4 PM 91° 90° Mostly Cloudy SSE   15 34% 59°
SAN ANTONIO, TX 78246 weather forecast Day 1, 18 hours 7 PM 88° 88° Mostly Cloudy 1%

0% Thunder
( 8% severe)
SSE   17 39% 60°
SAN ANTONIO, TX 78246 weather forecast Day 1, 21 hours 10 PM 79° 80° Mostly Cloudy SSE   16 54% 61°
Saturday
16 MAY 2026
SAN ANTONIO, TX 78246 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 1%

0% Thunder
( 7% severe)
SSE   12 73% 64°
Low 71° SAN ANTONIO, TX 78246 weather forecast Day 2, 3 hours 4 AM 71° 71° Mostly Cloudy SSE   10 84% 66°
High 91° SAN ANTONIO, TX 78246 weather forecast Day 2, 6 hours 7 AM 71° 71° Mostly Cloudy 0%

0% Thunder
( 8% severe)
SSE   10 84% 66°

Partly Cloudy



SAN ANTONIO, TX 78246 weather forecast Day 2, 9 hours 10 AM 77° 79° Partly Cloudy SSE   15 69% 66°
SAN ANTONIO, TX 78246 weather forecast Day 2, 12 hours 1 PM 85° 86° Partly Cloudy 0%

0% Thunder
( 10% severe)
SSE   15 48% 63°
SAN ANTONIO, TX 78246 weather forecast Day 2, 15 hours 4 PM 90° 91° Partly Cloudy SSE   16 41% 63°
SAN ANTONIO, TX 78246 weather forecast Day 2, 18 hours 7 PM 87° 88° Mostly Cloudy 0%

0% Thunder
( 12% severe)
SE   20 45% 63°
SAN ANTONIO, TX 78246 weather forecast Day 2, 21 hours 10 PM 79° 81° Mostly Cloudy SE   18 69% 68°

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 76° Low 76° Low 76° Low 74° Low 68°
High 90° High 94° High 94° High 90° High 86°
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
20% Rain
Overcast
32% Rain
Overcast
28% Rain
Mostly Cloudy
43% Rain
Overcast
35% Rain
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