SAN ANTONIO, TX 78243 Weather Forecast & Current Conditions

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KELLY AFB, TX
Current Weather

1:55 PM CST JAN 19, 2026
Clear
68°F
Feels Like: 68°F
Dewpoint: 14°F
Rel. Hum.: 11%
Visibility: 10 miles
Wind: ESE at 12 mph
Pressure: 30.16 inches
Last 72 hours

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SAN ANTONIO, TX 78243
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 40s. East winds around 5 mph, becoming northeast after midnight.
TUESDAY
Cloudy. Highs around 60. Northeast winds 5 to 10 mph, becoming east in the afternoon.
TUESDAY NIGHT
Cloudy with a 40 percent chance of showers. Lows in the lower 50s. Southeast winds 5 to 10 mph.
WEDNESDAY
Cloudy with a slight chance of showers. Highs in the upper 60s. South winds around 5 mph.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming cloudy. Lows in the mid 50s.
FRIDAY
Cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
FRIDAY NIGHT
Cloudy. A chance of rain showers in the evening, then rain showers likely after midnight. Much cooler with lows in the mid 30s. Chance of rain 60 percent.
SATURDAY
Cloudy with a 50 percent chance of rain showers. Much cooler with highs in the mid 40s. Temperature falling into the upper 30s in the afternoon.
SATURDAY NIGHT
Mostly cloudy with a chance of rain showers and freezing rain. Colder with lows in the mid 20s. Chance of precipitation 30 percent. Wind chill readings as low as 15.
SUNDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. Wind chill readings as low as 15 in the morning.

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 AM PST  1/19/2026
Monday
19 JAN 2026
SAN ANTONIO, TX 78243 weather forecast Day 1, 12 hours 12 PM 60° 60° Clear 0%

0% Thunder
( 0% severe)
SSE   6 21% 21°
High 68° SAN ANTONIO, TX 78243 weather forecast Day 1, 15 hours 3 PM 67° 67° Clear SSE   9 16% 20°
Partly Cloudy



SAN ANTONIO, TX 78243 weather forecast Day 1, 18 hours 6 PM 62° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
SE   7 28% 29°
SAN ANTONIO, TX 78243 weather forecast Day 1, 21 hours 9 PM 54° 52° Partly Cloudy ESE   8 55% 38°
Tuesday
20 JAN 2026
SAN ANTONIO, TX 78243 weather forecast Day 2, 0 hours 12 AM 50° 47° Mostly Cloudy 1%

0% Thunder
( 1% severe)
ENE   7 68% 40°
Low 44° SAN ANTONIO, TX 78243 weather forecast Day 2, 3 hours 3 AM 49° 45° Mostly Cloudy NE   8 68% 39°
High 61° SAN ANTONIO, TX 78243 weather forecast Day 2, 6 hours 6 AM 49° 45° Mostly Cloudy 5%

0% Thunder
( 0% severe)
NE   8 63% 37°

Mostly Cloudy



SAN ANTONIO, TX 78243 weather forecast Day 2, 9 hours 9 AM 50° 46° Mostly Cloudy NE   9 61% 37°
SAN ANTONIO, TX 78243 weather forecast Day 2, 12 hours 12 PM 55° 52° Mostly Cloudy 9%

0% Thunder
( 0% severe)
ENE   9 59% 41°
SAN ANTONIO, TX 78243 weather forecast Day 2, 15 hours 3 PM 59° 57° Mostly Cloudy E   9 55% 43°
SAN ANTONIO, TX 78243 weather forecast Day 2, 18 hours 6 PM 59° 58° Mostly Cloudy 32%
RAIN
<.01 in
0% Thunder
( 1% severe)
E   8 62% 46°
SAN ANTONIO, TX 78243 weather forecast Day 2, 21 hours 9 PM 57° 56° Mostly Cloudy E   7 75% 49°
Wednesday
21 JAN 2026
SAN ANTONIO, TX 78243 weather forecast Day 3, 0 hours 12 AM 57° 56° Mostly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 3% severe)
ESE   6 77% 50°
Low 52° SAN ANTONIO, TX 78243 weather forecast Day 3, 3 hours 3 AM 57° 57° Overcast SE   3 86% 53°
High 70° SAN ANTONIO, TX 78243 weather forecast Day 3, 6 hours 6 AM 57° 58° Overcast 20%
RAIN
<.01 in
0% Thunder
( 1% severe)
SE   2 90% 54°

Overcast

Chance of Rain

SAN ANTONIO, TX 78243 weather forecast Day 3, 9 hours 9 AM 59° 60° Overcast SSE   2 90% 56°
SAN ANTONIO, TX 78243 weather forecast Day 3, 15 hours 12 PM 64° 65° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 3% severe)
S   5 78% 57°
SAN ANTONIO, TX 78243 weather forecast Day 3, 18 hours 3 PM 69° 69° Mostly Cloudy SSW   5 61% 55°
SAN ANTONIO, TX 78243 weather forecast Day 3, 21 hours 6 PM 67° 67° Partly Cloudy     ESE   3 63% 54°

KELLY AFB, TX extended weather forecast

Thursday
22 JAN 2026
Friday
23 JAN 2026
Saturday
24 JAN 2026
Sunday
25 JAN 2026
Monday
26 JAN 2026
Low 52° Low 53° Low 37° Low 31° Low 27°
High 74° High 68° High 38° High 42° High 45°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
20% Rain
Mostly Cloudy
14% Rain
Overcast
74% Rain
Overcast
69% Ice
Overcast
41% Ice
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