SAN ANTONIO, TX 78243 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


KELLY AFB, TX
Current Weather

3:55 PM CDT APR 28, 2026
Broken Clouds
Haze
91°F
Feels Like: 99°F
Dewpoint: 72°F
Rel. Hum.: 54%
Visibility: 6 miles
Wind: SSE at 7 mph
Pressure: 29.80 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

SAN ANTONIO, TX 78243
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly cloudy. Highs in the lower 90s. South winds 10 to 15 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph.
WEDNESDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 90. East winds 5 to 10 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Northeast winds 10 to 15 mph.
THURSDAY
Cloudy with a slight chance of showers and thunderstorms. Highs in the mid 80s. East winds 10 to 15 mph.
THURSDAY NIGHT
Cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
FRIDAY
Showers with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 90 percent.
FRIDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Cooler with lows in the lower 50s. Chance of rain 40 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs around 70.
SATURDAY NIGHT
Mostly clear. Lows around 50.
SUNDAY AND SUNDAY NIGHT
Partly cloudy. Highs in the mid 70s. Lows in the mid 50s.
MONDAY
Partly cloudy. Highs in the lower 80s.

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  5:00 AM PDT  4/28/2026
Tuesday
28 APR 2026
SAN ANTONIO, TX 78243 weather forecast Day 1, 12 hours 1 PM 87° 94° Mostly Cloudy 3%

0% Thunder
( 19% severe)
S   12 63% 73°
High 95° SAN ANTONIO, TX 78243 weather forecast Day 1, 15 hours 4 PM 94° 101° Partly Cloudy S   9 47% 71°
Partly Cloudy



SAN ANTONIO, TX 78243 weather forecast Day 1, 18 hours 7 PM 94° 99° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 31% severe)
SSE   8 44% 69°
SAN ANTONIO, TX 78243 weather forecast Day 1, 21 hours 10 PM 85° 91° Partly Cloudy SSE   9 65% 72°
Wednesday
29 APR 2026
SAN ANTONIO, TX 78243 weather forecast Day 2, 0 hours 1 AM 79° 82° Partly Cloudy 3%

0% Thunder
( 16% severe)
SSE   8 79% 72°
Low 76° SAN ANTONIO, TX 78243 weather forecast Day 2, 3 hours 4 AM 77° 78° Mostly Cloudy SE   5 85% 72°
High 91° SAN ANTONIO, TX 78243 weather forecast Day 2, 6 hours 7 AM 77° 78° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 19% severe)
E   3 85% 72°

Mostly Cloudy

Chance of Rain

SAN ANTONIO, TX 78243 weather forecast Day 2, 9 hours 10 AM 80° 84° Mostly Cloudy E   5 77% 72°
SAN ANTONIO, TX 78243 weather forecast Day 2, 12 hours 1 PM 85° 90° Mostly Cloudy 28%
RAIN
***
0% Thunder
( 36% severe)
E   7 61% 70°
SAN ANTONIO, TX 78243 weather forecast Day 2, 15 hours 4 PM 86° 89° Mostly Cloudy NE   9 53% 67°
SAN ANTONIO, TX 78243 weather forecast Day 2, 18 hours 7 PM 83° 85° Partly Cloudy 16%
RAIN
.25–.5 in
0% Thunder
( 27% severe)
ENE   13 57% 66°
SAN ANTONIO, TX 78243 weather forecast Day 2, 21 hours 10 PM 77° 79° Mostly Cloudy ENE   12 71% 67°
Thursday
30 APR 2026
SAN ANTONIO, TX 78243 weather forecast Day 3, 0 hours 1 AM 73° 73° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 14% severe)
ENE   10 79% 66°
Low 70° SAN ANTONIO, TX 78243 weather forecast Day 3, 3 hours 4 AM 72° 72° Mostly Cloudy NE   10 79% 65°
High 85° SAN ANTONIO, TX 78243 weather forecast Day 3, 6 hours 7 AM 71° 71° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 14% severe)
NE   10 81% 65°

Mostly Cloudy



SAN ANTONIO, TX 78243 weather forecast Day 3, 9 hours 10 AM 74° 74° Mostly Cloudy E   10 76% 66°
SAN ANTONIO, TX 78243 weather forecast Day 3, 15 hours 1 PM 79° 81° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 18% severe)
E   10 62% 65°
SAN ANTONIO, TX 78243 weather forecast Day 3, 18 hours 4 PM 82° 84° Mostly Cloudy E   13 55% 64°
SAN ANTONIO, TX 78243 weather forecast Day 3, 21 hours 7 PM 80° 82° Mostly Cloudy     ENE   14 58% 64°

KELLY AFB, TX extended weather forecast

Friday
1 MAY 2026
Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Low 69° Low 56° Low 52° Low 57° Low 64°
High 84° High 75° High 79° High 83° High 85°
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
Overcast
45% Rain
Mostly Cloudy
9% Rain
Partly Cloudy
11% Rain
Clear
13% Rain
Overcast
17% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
San Antonio, TX
San Antonio, TX snow
San Antonio, TX radar
TX map
-or-
-or-
-or-
 
78243
78243 snow
78243 radar
 
-or-
-or-
 
 
TX
TX snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions