SAN ANTONIO, TX 78243 Weather Forecast & Current Conditions

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KELLY AFB, TX
Current Weather

11:55 AM CDT MAY 13, 2026
Clear
82°F
Feels Like: 84°F
Dewpoint: 64°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: SSE at 7 mph
Pressure: 30.08 inches
Last 72 hours

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SAN ANTONIO, TX 78243
Weather Forecast

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Snow Depth pages
TODAY
Sunny. Highs around 90. South winds around 5 mph, becoming southeast around 5 mph this afternoon.
TONIGHT
Mostly clear. Lows in the mid 60s. South winds around 5 mph.
THURSDAY
Mostly sunny. Highs around 90. South winds 10 to 15 mph.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 60s. South winds 10 to 15 mph.
FRIDAY
Partly cloudy. Highs in the lower 90s. South winds 15 to 20 mph.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
Partly cloudy. Lows in the lower 70s. Highs in the lower 90s.
SUNDAY
Mostly cloudy. Highs around 90.
SUNDAY NIGHT
Partly cloudy in the evening, then cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s.
MONDAY
Cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
MONDAY NIGHT AND TUESDAY
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Highs in the upper 80s. Chance of rain 50 percent.

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  5/13/2026
Wednesday
13 MAY 2026
SAN ANTONIO, TX 78243 weather forecast Day 1, 12 hours 1 PM 86° 86° Clear 0%

0% Thunder
( 6% severe)
S   2 42% 60°
High 91° SAN ANTONIO, TX 78243 weather forecast Day 1, 15 hours 4 PM 90° 89° Clear SE   5 33% 57°
Clear



SAN ANTONIO, TX 78243 weather forecast Day 1, 18 hours 7 PM 89° 87° Clear 0%

0% Thunder
( 6% severe)
SE   6 33% 56°
SAN ANTONIO, TX 78243 weather forecast Day 1, 21 hours 10 PM 79° 80° Clear ESE   1 49% 58°
Thursday
14 MAY 2026
SAN ANTONIO, TX 78243 weather forecast Day 2, 0 hours 1 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   6 62% 59°
Low 66° SAN ANTONIO, TX 78243 weather forecast Day 2, 3 hours 4 AM 70° 70° Clear SSW   5 66% 58°
High 91° SAN ANTONIO, TX 78243 weather forecast Day 2, 6 hours 7 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 2% severe)
  CALM 75% 58°

Partly Cloudy



SAN ANTONIO, TX 78243 weather forecast Day 2, 9 hours 10 AM 78° 79° Partly Cloudy SSW   7 52% 59°
SAN ANTONIO, TX 78243 weather forecast Day 2, 12 hours 1 PM 86° 85° Clear 0%

0% Thunder
( 3% severe)
SSE   10 37% 57°
SAN ANTONIO, TX 78243 weather forecast Day 2, 15 hours 4 PM 91° 89° Partly Cloudy SSE   13 28% 53°
SAN ANTONIO, TX 78243 weather forecast Day 2, 18 hours 7 PM 88° 86° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   13 29% 52°
SAN ANTONIO, TX 78243 weather forecast Day 2, 21 hours 10 PM 79° 80° Partly Cloudy SSE   14 45% 56°
Friday
15 MAY 2026
SAN ANTONIO, TX 78243 weather forecast Day 3, 0 hours 1 AM 74° 74° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   12 62% 60°
Low 68° SAN ANTONIO, TX 78243 weather forecast Day 3, 3 hours 4 AM 70° 70° Mostly Cloudy SSE   9 78% 63°
High 93° SAN ANTONIO, TX 78243 weather forecast Day 3, 6 hours 7 AM 68° 68° Mostly Cloudy 0%

0% Thunder
( 5% severe)
SSE   8 87% 64°

Mostly Cloudy



SAN ANTONIO, TX 78243 weather forecast Day 3, 9 hours 10 AM 76° 78° Mostly Cloudy S   13 66% 64°
SAN ANTONIO, TX 78243 weather forecast Day 3, 15 hours 1 PM 86° 86° Partly Cloudy 0%

0% Thunder
( 9% severe)
S   14 43% 61°
SAN ANTONIO, TX 78243 weather forecast Day 3, 18 hours 4 PM 92° 91° Partly Cloudy SSE   15 33% 59°
SAN ANTONIO, TX 78243 weather forecast Day 3, 21 hours 7 PM 89° 88° Partly Cloudy     SSE   17 37% 59°

KELLY AFB, TX extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 71° Low 75° Low 78° Low 74° Low 70°
High 91° High 91° High 90° High 92° High 84°
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
12% Rain
Overcast
15% Rain
Overcast
31% Rain
Overcast
30% Rain
Overcast
32% Rain
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