SAN ANTONIO, TX 78243 Weather Forecast & Current Conditions

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KELLY AFB, TX
Current Weather

7:55 AM CST JAN 1, 2026
Clear
41°F
Feels Like: 41°F
Dewpoint: 30°F
Rel. Hum.: 65%
Visibility: 9 miles
Wind: Calm
Pressure: 30.09 inches
Last 72 hours

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SAN ANTONIO, TX 78243
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
TONIGHT
Partly cloudy in the evening, then clearing. Not as cool with lows in the lower 50s. Southwest winds 5 to 10 mph.
FRIDAY
Sunny. Not as cool with highs in the mid 80s. West winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Clear. Lows in the mid 50s. West winds 5 to 10 mph.
SATURDAY
Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph, becoming northeast in the afternoon.
SATURDAY NIGHT AND SUNDAY
Clear. Lows in the upper 40s. Highs in the mid 70s.
SUNDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
MONDAY
Cloudy in the morning, then becoming partly cloudy. Highs in the mid 70s.
MONDAY NIGHT AND TUESDAY
Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
WEDNESDAY
Partly cloudy. Highs in the upper 70s.

Visible Weather Satellite
SAN ANTONIO, TX 78243
Infrared Weather Satellite
SAN ANTONIO, TX 78243
NEXRAD Weather Radar
SAN ANTONIO, TX 78243

KELLY AFB, TX 3 hourly weather forecast

weather forecast created  4:00 PM PST 12/31/2025
Thursday
1 JAN 2026
SAN ANTONIO, TX 78243 weather forecast Day 1, 0 hours 12 AM 48° 47° Clear 0%

0% Thunder
( 0% severe)
SSW   3 36% 23°
Low 42° SAN ANTONIO, TX 78243 weather forecast Day 1, 3 hours 3 AM 44° 42° Partly Cloudy W   3 48% 26°
High 74° SAN ANTONIO, TX 78243 weather forecast Day 1, 6 hours 6 AM 43° 41° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   3 50% 26°

Partly Cloudy



SAN ANTONIO, TX 78243 weather forecast Day 1, 9 hours 9 AM 52° 51° Mostly Cloudy WSW   5 43% 30°
SAN ANTONIO, TX 78243 weather forecast Day 1, 12 hours 12 PM 67° 67° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   8 34% 38°
SAN ANTONIO, TX 78243 weather forecast Day 1, 15 hours 3 PM 73° 73° Partly Cloudy SSW   9 30% 40°
SAN ANTONIO, TX 78243 weather forecast Day 1, 18 hours 6 PM 68° 68° Mostly Cloudy 2%

0% Thunder
( 1% severe)
SSW   6 39% 42°
SAN ANTONIO, TX 78243 weather forecast Day 1, 21 hours 9 PM 62° 62° Partly Cloudy SW   6 54% 45°
Friday
2 JAN 2026
SAN ANTONIO, TX 78243 weather forecast Day 2, 0 hours 12 AM 59° 58° Clear 1%

0% Thunder
( 1% severe)
WSW   6 62% 46°
Low 52° SAN ANTONIO, TX 78243 weather forecast Day 2, 3 hours 3 AM 56° 54° Clear WSW   7 66% 45°
High 86° SAN ANTONIO, TX 78243 weather forecast Day 2, 6 hours 6 AM 54° 53° Clear 0%

0% Thunder
( 1% severe)
WSW   6 66% 43°

Clear



SAN ANTONIO, TX 78243 weather forecast Day 2, 9 hours 9 AM 62° 62° Clear WSW   7 52% 44°
SAN ANTONIO, TX 78243 weather forecast Day 2, 12 hours 12 PM 79° 79° Clear 0%

0% Thunder
( 0% severe)
W   10 32% 47°
SAN ANTONIO, TX 78243 weather forecast Day 2, 15 hours 3 PM 85° 82° Clear W   13 24% 44°
SAN ANTONIO, TX 78243 weather forecast Day 2, 18 hours 6 PM 78° 78° Clear 0%

0% Thunder
( 0% severe)
W   8 29% 43°
SAN ANTONIO, TX 78243 weather forecast Day 2, 21 hours 9 PM 68° 68° Clear W   7 42% 44°

KELLY AFB, TX extended weather forecast

Saturday
3 JAN 2026
Sunday
4 JAN 2026
Monday
5 JAN 2026
Tuesday
6 JAN 2026
Wednesday
7 JAN 2026
Low 45° Low 44° Low 46° Low 59° Low 56°
High 79° High 70° High 74° High 74° High 74°
SAN ANTONIO, TX 78243 weather forecast Day 3 SAN ANTONIO, TX 78243 weather forecast Day 4 SAN ANTONIO, TX 78243 weather forecast Day 5 SAN ANTONIO, TX 78243 weather forecast Day 6 SAN ANTONIO, TX 78243 weather forecast Day 7
Clear
4% Rain
Clear
2% Rain
Partly Cloudy
7% Rain
Partly Cloudy
13% Rain
Mostly Cloudy
20% Rain
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