SAN ANTONIO, TX 78251 Weather Forecast & Current Conditions

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KELLY AFB, TX
Current Weather

12:55 PM CDT AUG 20, 2025
Clear
93°F
Feels Like: 96°F
Dewpoint: 66°F
Rel. Hum.: 41%
Visibility: 10 miles
Wind: N at 5 mph
Pressure: 29.94 inches
Last 72 hours

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SAN ANTONIO, TX 78251
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear with a slight chance of showers and thunderstorms this evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of rain 30 percent.
THURSDAY
Partly 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 90s. North winds around 5 mph. Chance of rain 60 percent.
THURSDAY NIGHT
Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Northeast winds around 5 mph. Chance of rain 50 percent.
FRIDAY
Partly 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 lower 90s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
FRIDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 70s. Northeast winds 5 to 10 mph.
SATURDAY
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s.
SATURDAY NIGHT
Mostly clear. Lows in the mid 70s.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s.
SUNDAY NIGHT
Mostly clear. Lows in the mid 70s.
MONDAY
Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s.
MONDAY NIGHT
Partly cloudy. Lows in the mid 70s.
TUESDAY
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 70s.

Visible Weather Satellite
SAN ANTONIO, TX 78251
Infrared Weather Satellite
SAN ANTONIO, TX 78251
NEXRAD Weather Radar
SAN ANTONIO, TX 78251

KELLY AFB, TX 3 hourly weather forecast

weather forecast created  5:00 AM PDT  8/20/2025
Wednesday
20 AUG 2025
SAN ANTONIO, TX 78251 weather forecast Day 1, 12 hours 1 PM 94° 97° Partly Cloudy 8%

0% Thunder
( 19% severe)
ENE   7 40% 66°
High 100° SAN ANTONIO, TX 78251 weather forecast Day 1, 15 hours 4 PM 99° 101° Partly Cloudy ENE   8 30% 62°
Partly Cloudy



SAN ANTONIO, TX 78251 weather forecast Day 1, 18 hours 7 PM 96° 97° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 23% severe)
ENE   9 33% 62°
SAN ANTONIO, TX 78251 weather forecast Day 1, 21 hours 10 PM 90° 92° Partly Cloudy E   5 45% 66°
Thursday
21 AUG 2025
SAN ANTONIO, TX 78251 weather forecast Day 2, 0 hours 1 AM 84° 88° Partly Cloudy 25%
RAIN
<.01 in
0% Thunder
( 22% severe)
ENE   2 61% 69°
Low 77° SAN ANTONIO, TX 78251 weather forecast Day 2, 3 hours 4 AM 80° 83° Partly Cloudy N   2 72% 70°
High 95° SAN ANTONIO, TX 78251 weather forecast Day 2, 6 hours 7 AM 78° 80° Partly Cloudy 25%
RAIN
1–2 in
0% Thunder
( 16% severe)
N   3 79% 71°

Mostly Cloudy

Chance of Rain

SAN ANTONIO, TX 78251 weather forecast Day 2, 9 hours 10 AM 86° 91° Partly Cloudy N   5 61% 71°
SAN ANTONIO, TX 78251 weather forecast Day 2, 12 hours 1 PM 91° 95° Mostly Cloudy 49%
RAIN
***
0% Thunder
( 38% severe)
NNE   5 47% 68°
SAN ANTONIO, TX 78251 weather forecast Day 2, 15 hours 4 PM 93° 96° Mostly Cloudy NE   6 41% 66°
SAN ANTONIO, TX 78251 weather forecast Day 2, 18 hours 7 PM 89° 92° Mostly Cloudy 31%
RAIN
.5–1 in
0% Thunder
( 21% severe)
ENE   6 48% 67°
SAN ANTONIO, TX 78251 weather forecast Day 2, 21 hours 10 PM 85° 90° Partly Cloudy E   3 61% 70°
Friday
22 AUG 2025
SAN ANTONIO, TX 78251 weather forecast Day 3, 0 hours 1 AM 80° 83° Partly Cloudy 29%
RAIN
.5–1 in
0% Thunder
( 11% severe)
E   2 74% 71°
Low 76° SAN ANTONIO, TX 78251 weather forecast Day 3, 3 hours 4 AM 78° 80° Partly Cloudy NNW   3 82% 72°
High 96° SAN ANTONIO, TX 78251 weather forecast Day 3, 6 hours 7 AM 77° 78° Partly Cloudy 22%
RAIN
.01–.1 in
0% Thunder
( 13% severe)
N   5 85% 72°

Mostly Cloudy

Chance of Rain

SAN ANTONIO, TX 78251 weather forecast Day 3, 9 hours 10 AM 84° 89° Partly Cloudy NE   5 65% 71°
SAN ANTONIO, TX 78251 weather forecast Day 3, 15 hours 1 PM 90° 94° Mostly Cloudy 32%
RAIN
.1–.25 in
0% Thunder
( 24% severe)
NE   6 49% 68°
SAN ANTONIO, TX 78251 weather forecast Day 3, 18 hours 4 PM 93° 95° Mostly Cloudy ENE   7 40% 65°
SAN ANTONIO, TX 78251 weather forecast Day 3, 21 hours 7 PM 90° 92° Mostly Cloudy     E   8 44% 65°

KELLY AFB, TX extended weather forecast

Saturday
23 AUG 2025
Sunday
24 AUG 2025
Monday
25 AUG 2025
Tuesday
26 AUG 2025
Wednesday
27 AUG 2025
Low 74° Low 74° Low 75° Low 76° Low 75°
High 95° High 98° High 99° High 97° High 94°
SAN ANTONIO, TX 78251 weather forecast Day 4 SAN ANTONIO, TX 78251 weather forecast Day 5 SAN ANTONIO, TX 78251 weather forecast Day 6 SAN ANTONIO, TX 78251 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
49% Rain
Clear
15% Rain
Clear
8% Rain
Partly Cloudy
24% Rain
Partly Cloudy
21% Rain
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