SAN ANTONIO, TX 78201 Weather Forecast & Current Conditions
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  78201 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SAN ANTONIO, TX
Current Weather
3:51 PM CDT MAY 17, 2026
Overcast
84°F
Feels Like: 88°F
Dewpoint: 70°F
Rel. Hum.: 63%
Visibility: 10 miles
Wind: SE at 18 mph
Pressure: 29.77 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  78201 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SAN ANTONIO, TX 78201
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
MONDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY
Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
TUESDAY 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. Southeast winds 10 to 15 mph. Chance of rain 70 percent.
WEDNESDAY
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 upper 80s. Chance of rain 60 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent.
THURSDAY
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.
THURSDAY NIGHT
A chance of thunderstorms. Showers, mainly in the evening. Locally heavy rainfall possible after midnight. Lows in the upper 60s. Chance of rain 80 percent.
FRIDAY
Mostly cloudy with 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.
FRIDAY NIGHT THROUGH SUNDAY
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 50 percent.

  78201 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAN ANTONIO, TX 78201
Infrared Weather Satellite
SAN ANTONIO, TX 78201
  78201 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAN ANTONIO, TX 78201
 MOS COMPUTER WEATHER FORECAST

SAN ANTONIO, TX 3 hourly weather forecast
weather forecast created  7:00 AM CDT  5/17/2026
Sunday
17 MAY 2026		 SAN ANTONIO, TX 78201 weather forecast Day 1, 12 hours 1 PM 85° 90° Mostly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 38% severe)		 SSE   17 61% 70°
High 91° SAN ANTONIO, TX 78201 weather forecast Day 1, 15 hours 4 PM 90° 94° Mostly Cloudy SSE   17 49% 68°
Mostly Cloudy




Breezy		 SAN ANTONIO, TX 78201 weather forecast Day 1, 18 hours 7 PM 86° 90° Mostly Cloudy 16%
RAIN
<.01 in		 0% Thunder
( 35% severe)		 SE   20 57% 69°
SAN ANTONIO, TX 78201 weather forecast Day 1, 21 hours 10 PM 80° 84° Mostly Cloudy SE   17 77% 72°
Monday
18 MAY 2026		 SAN ANTONIO, TX 78201 weather forecast Day 2, 0 hours 1 AM 79° 82° Mostly Cloudy 12%
RAIN
.01–.1 in		 0% Thunder
( 24% severe)		 SSE   16 82% 73°
Low 78° SAN ANTONIO, TX 78201 weather forecast Day 2, 3 hours 4 AM 79° 82° Mostly Cloudy SSE   15 82% 73°
High 92° SAN ANTONIO, TX 78201 weather forecast Day 2, 6 hours 7 AM 78° 80° Mostly Cloudy 8%

 0% Thunder
( 23% severe)		 SSE   14 82% 72°

Mostly Cloudy




Breezy		 SAN ANTONIO, TX 78201 weather forecast Day 2, 9 hours 10 AM 80° 84° Mostly Cloudy SSE   16 77% 72°
SAN ANTONIO, TX 78201 weather forecast Day 2, 12 hours 1 PM 87° 92° Partly Cloudy 14%
RAIN
.1–.25 in		 0% Thunder
( 26% severe)		 SSE   17 57% 70°
SAN ANTONIO, TX 78201 weather forecast Day 2, 15 hours 4 PM 91° 97° Mostly Cloudy SSE   18 50% 70°
SAN ANTONIO, TX 78201 weather forecast Day 2, 18 hours 7 PM 87° 92° Partly Cloudy 10%
RAIN
.01–.1 in		 0% Thunder
( 36% severe)		 SE   18 57% 70°
SAN ANTONIO, TX 78201 weather forecast Day 2, 21 hours 10 PM 81° 85° Mostly Cloudy SE   17 74% 72°
Tuesday
19 MAY 2026		 SAN ANTONIO, TX 78201 weather forecast Day 3, 0 hours 1 AM 79° 82° Mostly Cloudy 3%

 0% Thunder
( 26% severe)		 SSE   14 82% 73°
Low 78° SAN ANTONIO, TX 78201 weather forecast Day 3, 3 hours 4 AM 79° 82° Mostly Cloudy SSE   13 82% 73°
High 91° SAN ANTONIO, TX 78201 weather forecast Day 3, 6 hours 7 AM 79° 82° Mostly Cloudy 1%

 0% Thunder
( 28% severe)		 SSE   12 82% 73°

Mostly Cloudy

Chance of Rain

 SAN ANTONIO, TX 78201 weather forecast Day 3, 9 hours 10 AM 81° 86° Mostly Cloudy SSE   13 77% 73°
SAN ANTONIO, TX 78201 weather forecast Day 3, 15 hours 1 PM 86° 92° Mostly Cloudy 33%
RAIN
.25–.5 in		 0% Thunder
( 38% severe)		 SE   13 63% 72°
SAN ANTONIO, TX 78201 weather forecast Day 3, 18 hours 4 PM 90° 96° Mostly Cloudy SE   13 54% 71°
SAN ANTONIO, TX 78201 weather forecast Day 3, 21 hours 7 PM 84° 88° Partly Cloudy     ESE   17 63% 70°

SAN ANTONIO, TX extended weather forecast
Wednesday
20 MAY 2026		 Thursday
21 MAY 2026		 Friday
22 MAY 2026		 Saturday
23 MAY 2026		 Sunday
24 MAY 2026
Low 71° Low 71° Low 70° Low 69° Low 72°
High 87° High 87° High 87° High 87° High 87°
SAN ANTONIO, TX 78201 weather forecast Day 4 SAN ANTONIO, TX 78201 weather forecast Day 5 SAN ANTONIO, TX 78201 weather forecast Day 6 SAN ANTONIO, TX 78201 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
67% Rain		 Overcast
47% Rain		 Overcast
55% Rain		 Overcast
49% Rain		 Overcast
30% Rain
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