SAN ANTONIO, TX 78243 Weather Forecast & Current Conditions
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  78243 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

KELLY AFB, TX
Current Weather
6:55 PM CDT MAY 19, 2026
Broken Clouds
88°F
Feels Like: 93°F
Dewpoint: 70°F
Rel. Hum.: 55%
Visibility: 9 miles
Wind: ESE at 15 mph, gusts to 22
Pressure: 29.84 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  78243 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SAN ANTONIO, TX 78243
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Showers with thunderstorms likely this evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. East winds 10 to 15 mph. Chance of rain 80 percent.
WEDNESDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. East winds 5 to 10 mph. Chance of rain 30 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 70 percent.
THURSDAY
A chance of thunderstorms. Showers. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 80 percent.
THURSDAY NIGHT
Partly cloudy with showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows around 70. Southeast winds around 5 mph. Chance of rain 70 percent.
FRIDAY
Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Chance of rain 60 percent.
SATURDAY
Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.
SATURDAY NIGHT
Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers. Lows in the upper 60s. Chance of rain 80 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly cloudy. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
SUNDAY NIGHT AND MEMORIAL DAY
Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Highs in the lower 80s. Chance of rain 50 percent.
MONDAY NIGHT AND TUESDAY
Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Highs in the mid 80s. Chance of rain 40 percent.

  78243 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAN ANTONIO, TX 78243
Infrared Weather Satellite
SAN ANTONIO, TX 78243
  78243 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAN ANTONIO, TX 78243
 MOS COMPUTER WEATHER FORECAST

KELLY AFB, TX 3 hourly weather forecast
weather forecast created  5:00 AM PDT  5/19/2026
Tuesday
19 MAY 2026		 SAN ANTONIO, TX 78243 weather forecast Day 1, 12 hours 1 PM 87° 93° Mostly Cloudy 21%
RAIN
<.01 in		 0% Thunder
( 47% severe)		 SE   13 61% 72°
High 93° SAN ANTONIO, TX 78243 weather forecast Day 1, 15 hours 4 PM 92° 99° Partly Cloudy SE   14 51% 71°
Mostly Cloudy

Rain Likely

 SAN ANTONIO, TX 78243 weather forecast Day 1, 18 hours 7 PM 88° 93° Partly Cloudy 77%
RAIN
***		 0% Thunder
( 60% severe)		 SE   14 55% 70°
SAN ANTONIO, TX 78243 weather forecast Day 1, 21 hours 10 PM 79° 82° Mostly Cloudy ESE   13 74% 70°
Wednesday
20 MAY 2026		 SAN ANTONIO, TX 78243 weather forecast Day 2, 0 hours 1 AM 75° 75° Mostly Cloudy 47%
RAIN
***		 0% Thunder
( 35% severe)		 E   12 82% 69°
Low 74° SAN ANTONIO, TX 78243 weather forecast Day 2, 3 hours 4 AM 74° 74° Mostly Cloudy ENE   9 84% 69°
High 86° SAN ANTONIO, TX 78243 weather forecast Day 2, 6 hours 7 AM 74° 74° Mostly Cloudy 18%
RAIN
1–2 in		 0% Thunder
( 23% severe)		 ENE   8 84% 69°

Mostly Cloudy

Chance of Rain

 SAN ANTONIO, TX 78243 weather forecast Day 2, 9 hours 10 AM 77° 79° Mostly Cloudy E   9 82% 71°
SAN ANTONIO, TX 78243 weather forecast Day 2, 12 hours 1 PM 82° 87° Mostly Cloudy 37%
RAIN
***		 0% Thunder
( 40% severe)		 E   9 72% 72°
SAN ANTONIO, TX 78243 weather forecast Day 2, 15 hours 4 PM 83° 88° Mostly Cloudy E   10 67% 71°
SAN ANTONIO, TX 78243 weather forecast Day 2, 18 hours 7 PM 81° 84° Mostly Cloudy 51%
RAIN
***		 0% Thunder
( 30% severe)		 E   10 69% 70°
SAN ANTONIO, TX 78243 weather forecast Day 2, 21 hours 10 PM 77° 79° Mostly Cloudy E   9 79% 70°
Thursday
21 MAY 2026		 SAN ANTONIO, TX 78243 weather forecast Day 3, 0 hours 1 AM 75° 75° Mostly Cloudy 56%
RAIN
***		 0% Thunder
( 40% severe)		 E   7 84% 70°
Low 73° SAN ANTONIO, TX 78243 weather forecast Day 3, 3 hours 4 AM 74° 74° Mostly Cloudy E   7 87% 70°
High 84° SAN ANTONIO, TX 78243 weather forecast Day 3, 6 hours 7 AM 73° 73° Mostly Cloudy 69%
RAIN
***		 0% Thunder
( 24% severe)		 S   7 87% 69°

Mostly Cloudy

Rain Likely

 SAN ANTONIO, TX 78243 weather forecast Day 3, 9 hours 10 AM 74° 74° Mostly Cloudy SSE   7 87% 70°
SAN ANTONIO, TX 78243 weather forecast Day 3, 15 hours 1 PM 78° 80° Mostly Cloudy 46%
RAIN
***		 0% Thunder
( 52% severe)		 S   7 76% 70°
SAN ANTONIO, TX 78243 weather forecast Day 3, 18 hours 4 PM 80° 83° Mostly Cloudy SSE   7 72% 70°
SAN ANTONIO, TX 78243 weather forecast Day 3, 21 hours 7 PM 79° 82° Partly Cloudy     SE   6 74% 70°

KELLY AFB, TX extended weather forecast
Friday
22 MAY 2026		 Saturday
23 MAY 2026		 Sunday
24 MAY 2026		 Monday
25 MAY 2026		 Tuesday
26 MAY 2026
Low 70° Low 71° Low 67° Low 66° Low 69°
High 89° High 86° High 87° High 89° High 90°
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
57% Rain		 Overcast
71% Rain		 Overcast
55% Rain		 Mostly Cloudy
36% Rain		 Partly Cloudy
18% Rain
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