SAN ANTONIO, TX 78243 Weather Forecast & Current Conditions

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KELLY AFB, TX
Current Weather

5:55 AM CST JAN 12, 2026
Overcast
45°F
Feels Like: 42°F
Dewpoint: 23°F
Rel. Hum.: 41%
Visibility: 10 miles
Wind: NW at 5 mph
Pressure: 30.42 inches
Last 72 hours

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SAN ANTONIO, TX 78243
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Highs in the lower 60s. North winds around 5 mph, becoming east this afternoon.
TONIGHT
Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. South winds around 5 mph, becoming west around 5 mph after midnight. Chance of rain 40 percent.
TUESDAY
Mostly cloudy. A slight chance of showers in the morning. Highs around 60. West winds around 5 mph.
TUESDAY NIGHT
Mostly clear. Lows in the lower 40s. West winds around 5 mph.
WEDNESDAY
Sunny. Not as cool with highs in the lower 70s. Northwest winds 10 to 15 mph, becoming north in the afternoon.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Clear. Lows in the upper 30s. Highs in the lower 60s.
FRIDAY
Mostly sunny. Highs in the upper 60s.
FRIDAY NIGHT
Partly cloudy. Lows around 40.
SATURDAY AND SATURDAY NIGHT
Mostly clear. Highs in the lower 60s. Lows in the upper 30s.
SUNDAY
Mostly sunny. Highs in the mid 60s.

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  1/11/2026
Monday
12 JAN 2026
SAN ANTONIO, TX 78243 weather forecast Day 1, 0 hours 12 AM 47° 46° Mostly Cloudy 5%

0% Thunder
( 0% severe)
NNW   1 36% 22°
Low 44° SAN ANTONIO, TX 78243 weather forecast Day 1, 3 hours 3 AM 45° 44° Mostly Cloudy NNW   2 41% 23°
High 63° SAN ANTONIO, TX 78243 weather forecast Day 1, 6 hours 6 AM 45° 44° Mostly Cloudy 7%

0% Thunder
( 0% severe)
N   2 43% 24°

Mostly Cloudy



SAN ANTONIO, TX 78243 weather forecast Day 1, 9 hours 9 AM 51° 51° Mostly Cloudy N   2 37% 26°
SAN ANTONIO, TX 78243 weather forecast Day 1, 12 hours 12 PM 59° 60° Mostly Cloudy 2%

0% Thunder
( 0% severe)
ENE   1 28% 26°
SAN ANTONIO, TX 78243 weather forecast Day 1, 15 hours 3 PM 63° 64° Mostly Cloudy NNE   1 22% 24°
SAN ANTONIO, TX 78243 weather forecast Day 1, 18 hours 6 PM 60° 61° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 1% severe)
SW   2 27% 26°
SAN ANTONIO, TX 78243 weather forecast Day 1, 21 hours 9 PM 54° 54° Mostly Cloudy WNW   1 36% 28°
Tuesday
13 JAN 2026
SAN ANTONIO, TX 78243 weather forecast Day 2, 0 hours 12 AM 51° 51° Mostly Cloudy 27%
RAIN
<.01 in
0% Thunder
( 1% severe)
W   2 46% 31°
Low 46° SAN ANTONIO, TX 78243 weather forecast Day 2, 3 hours 3 AM 49° 49° Mostly Cloudy WNW   2 56% 34°
High 62° SAN ANTONIO, TX 78243 weather forecast Day 2, 6 hours 6 AM 49° 48° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 1% severe)
W   3 61% 36°

Mostly Cloudy



SAN ANTONIO, TX 78243 weather forecast Day 2, 9 hours 9 AM 52° 52° Mostly Cloudy WSW   3 59% 38°
SAN ANTONIO, TX 78243 weather forecast Day 2, 12 hours 12 PM 57° 57° Mostly Cloudy 4%

0% Thunder
( 0% severe)
WSW   5 49% 38°
SAN ANTONIO, TX 78243 weather forecast Day 2, 15 hours 3 PM 60° 60° Partly Cloudy WSW   6 44% 38°
SAN ANTONIO, TX 78243 weather forecast Day 2, 18 hours 6 PM 59° 59° Partly Cloudy 1%

0% Thunder
( 1% severe)
WSW   5 47% 39°
SAN ANTONIO, TX 78243 weather forecast Day 2, 21 hours 9 PM 52° 51° Partly Cloudy SW   5 63% 40°

KELLY AFB, TX extended weather forecast

Wednesday
14 JAN 2026
Thursday
15 JAN 2026
Friday
16 JAN 2026
Saturday
17 JAN 2026
Sunday
18 JAN 2026
Low 39° Low 38° Low 32° Low 34° Low 41°
High 70° High 62° High 68° High 68° High 67°
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
13% Rain
Clear
4% Rain
Clear
5% Rain
Partly Cloudy
9% Rain
Clear
4% Rain
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