SAN ANTONIO, TX 78246 Weather Forecast & Current Conditions
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  78246 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SAN ANTONIO, TX
Current Weather
10:51 PM CDT APR 16, 2026
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 63°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: SSE at 16 mph, gusts to 28
Pressure: 29.94 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  78246 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SAN ANTONIO, TX 78246
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening, then becoming mostly cloudy. Lows in the upper 60s. Southeast winds 10 to 15 mph.
FRIDAY
Mostly cloudy in the morning, then clearing. Highs in the lower 90s. South winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.
SATURDAY
Cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Cooler with highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. East winds 5 to 10 mph, increasing to north 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 50 percent.
SATURDAY NIGHT
Cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Cooler. Less humid with lows in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent.
SUNDAY
Mostly cloudy with a slight chance of showers. Highs in the lower 70s.
SUNDAY NIGHT
Cloudy. A slight chance of showers after midnight. Lows in the mid 50s.
MONDAY
Cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Chance of rain 60 percent.
MONDAY NIGHT AND TUESDAY
Cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Highs in the lower 70s. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
WEDNESDAY
Cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy. Lows in the mid 60s. Highs in the lower 80s.

  78246 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAN ANTONIO, TX 78246
Infrared Weather Satellite
SAN ANTONIO, TX 78246
  78246 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAN ANTONIO, TX 78246
 MOS COMPUTER WEATHER FORECAST

SAN ANTONIO, TX 3 hourly weather forecast
weather forecast created  7:00 PM CDT  4/16/2026
Friday
17 APR 2026		 SAN ANTONIO, TX 78246 weather forecast Day 1, 0 hours 1 AM 73° 73° Mostly Cloudy 0%

 0% Thunder
( 4% severe)		 SSE   12 76% 65°
Low 70° SAN ANTONIO, TX 78246 weather forecast Day 1, 3 hours 4 AM 71° 71° Mostly Cloudy SSE   10 84% 66°
High 91° SAN ANTONIO, TX 78246 weather forecast Day 1, 6 hours 7 AM 71° 71° Mostly Cloudy 1%

 0% Thunder
( 6% severe)		 S   10 84% 66°

Mostly Cloudy



 SAN ANTONIO, TX 78246 weather forecast Day 1, 9 hours 10 AM 75° 75° Mostly Cloudy S   13 74% 66°
SAN ANTONIO, TX 78246 weather forecast Day 1, 12 hours 1 PM 84° 86° Partly Cloudy 2%

 0% Thunder
( 10% severe)		 S   16 53% 65°
SAN ANTONIO, TX 78246 weather forecast Day 1, 15 hours 4 PM 89° 91° Partly Cloudy S   17 44% 64°
SAN ANTONIO, TX 78246 weather forecast Day 1, 18 hours 7 PM 87° 88° Partly Cloudy 3%

 0% Thunder
( 8% severe)		 SSE   17 45% 63°
SAN ANTONIO, TX 78246 weather forecast Day 1, 21 hours 10 PM 77° 79° Partly Cloudy SSE   15 67% 65°
Saturday
18 APR 2026		 SAN ANTONIO, TX 78246 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 6%

 0% Thunder
( 8% severe)		 SSE   10 79% 66°
Low 67° SAN ANTONIO, TX 78246 weather forecast Day 2, 3 hours 4 AM 72° 72° Mostly Cloudy S   8 81% 66°
High 76° SAN ANTONIO, TX 78246 weather forecast Day 2, 6 hours 7 AM 71° 71° Mostly Cloudy 22%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 ESE   5 84% 66°

Mostly Cloudy

Chance of Rain

 SAN ANTONIO, TX 78246 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy NNE   8 76% 65°
SAN ANTONIO, TX 78246 weather forecast Day 2, 12 hours 1 PM 71° 71° Mostly Cloudy 42%
RAIN
***		 0% Thunder
( 29% severe)		 N   12 66% 59°
SAN ANTONIO, TX 78246 weather forecast Day 2, 15 hours 4 PM 70° 70° Mostly Cloudy N   17 59% 55°
SAN ANTONIO, TX 78246 weather forecast Day 2, 18 hours 7 PM 65° 65° Mostly Cloudy 55%
RAIN
***		 0% Thunder
( 36% severe)		 NNE   21 60% 51°
SAN ANTONIO, TX 78246 weather forecast Day 2, 21 hours 10 PM 60° 57° Mostly Cloudy NNE   20 67% 49°

SAN ANTONIO, TX extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 68° Low 54° Low 54° Low 58° Low 62°
High 70° High 75° High 66° High 76° High 85°
SAN ANTONIO, TX 78246 weather forecast Day 3 SAN ANTONIO, TX 78246 weather forecast Day 4 SAN ANTONIO, TX 78246 weather forecast Day 5 SAN ANTONIO, TX 78246 weather forecast Day 6 SAN ANTONIO, TX 78246 weather forecast Day 7
Overcast
65% Rain		 Overcast
53% Rain		 Overcast
64% Rain		 Overcast
44% Rain		 Mostly Cloudy
25% Rain
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