SAN ANTONIO, TX 78217 Weather Forecast & Current Conditions

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SAN ANTONIO, TX
Current Weather

2:51 AM CDT AUG 2, 2025
Broken Clouds
81°F
Feels Like: 84°F
Dewpoint: 70°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: SSE at 8 mph
Pressure: 30.13 inches
Last 72 hours

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SAN ANTONIO, TX 78217
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Southwest winds around 5 mph, becoming north this afternoon. Chance of rain 40 percent. Highest heat index readings up to 106.
TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. East winds around 5 mph. Chance of rain 20 percent.
SUNDAY
Mostly sunny. Hot with highs around 100. Southeast winds around 5 mph. Highest heat index readings up to 108.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Southeast winds 5 to 10 mph.
MONDAY
Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 106.
MONDAY NIGHT
Partly cloudy. Lows in the mid 70s.
TUESDAY THROUGH FRIDAY
Mostly clear. Highs in the upper 90s. Lows in the mid 70s.

Visible Weather Satellite
SAN ANTONIO, TX 78217
Infrared Weather Satellite
SAN ANTONIO, TX 78217
NEXRAD Weather Radar
SAN ANTONIO, TX 78217

SAN ANTONIO, TX 3 hourly weather forecast

weather forecast created  7:00 PM CDT  8/ 1/2025
Saturday
2 AUG 2025
SAN ANTONIO, TX 78217 weather forecast Day 1, 0 hours 1 AM 83° 86° Partly Cloudy 2%

0% Thunder
( 8% severe)
SE   6 61% 68°
Low 77° SAN ANTONIO, TX 78217 weather forecast Day 1, 3 hours 4 AM 80° 83° Partly Cloudy S   5 74% 71°
High 98° SAN ANTONIO, TX 78217 weather forecast Day 1, 6 hours 7 AM 78° 80° Partly Cloudy 8%

0% Thunder
( 7% severe)
W   2 79% 71°

Partly Cloudy

Chance of Rain

SAN ANTONIO, TX 78217 weather forecast Day 1, 9 hours 10 AM 86° 92° Partly Cloudy WSW   2 63% 72°
SAN ANTONIO, TX 78217 weather forecast Day 1, 12 hours 1 PM 94° 98° Partly Cloudy 38%
RAIN
.5–1 in
0% Thunder
( 36% severe)
NW   1 41% 67°
SAN ANTONIO, TX 78217 weather forecast Day 1, 15 hours 4 PM 94° 97° Partly Cloudy NNE   3 40% 66°
SAN ANTONIO, TX 78217 weather forecast Day 1, 18 hours 7 PM 90° 92° Mostly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 27% severe)
WSW   6 45% 66°
SAN ANTONIO, TX 78217 weather forecast Day 1, 21 hours 10 PM 85° 89° Partly Cloudy NE   3 59% 69°
Sunday
3 AUG 2025
SAN ANTONIO, TX 78217 weather forecast Day 2, 0 hours 1 AM 82° 86° Partly Cloudy 4%

0% Thunder
( 5% severe)
SE   3 69% 71°
Low 78° SAN ANTONIO, TX 78217 weather forecast Day 2, 3 hours 4 AM 80° 83° Partly Cloudy NNW   3 74% 71°
High 100° SAN ANTONIO, TX 78217 weather forecast Day 2, 6 hours 7 AM 78° 80° Partly Cloudy 2%

0% Thunder
( 4% severe)
NE   3 79% 71°

Partly Cloudy



SAN ANTONIO, TX 78217 weather forecast Day 2, 9 hours 10 AM 86° 91° Clear SE   2 61% 71°
SAN ANTONIO, TX 78217 weather forecast Day 2, 12 hours 1 PM 95° 99° Clear 9%

0% Thunder
( 18% severe)
S   2 40% 67°
SAN ANTONIO, TX 78217 weather forecast Day 2, 15 hours 4 PM 98° 101° Partly Cloudy SE   3 34% 65°
SAN ANTONIO, TX 78217 weather forecast Day 2, 18 hours 7 PM 96° 98° Partly Cloudy 7%

0% Thunder
( 16% severe)
E   8 35% 64°
SAN ANTONIO, TX 78217 weather forecast Day 2, 21 hours 10 PM 89° 92° Partly Cloudy SE   8 48% 67°

SAN ANTONIO, TX extended weather forecast

Monday
4 AUG 2025
Tuesday
5 AUG 2025
Wednesday
6 AUG 2025
Thursday
7 AUG 2025
Friday
8 AUG 2025
Low 78° Low 77° Low 78° Low 76° Low 76°
High 101° High 99° High 99° High 100° High 100°
SAN ANTONIO, TX 78217 weather forecast Day 3 SAN ANTONIO, TX 78217 weather forecast Day 4 SAN ANTONIO, TX 78217 weather forecast Day 5 SAN ANTONIO, TX 78217 weather forecast Day 6 SAN ANTONIO, TX 78217 weather forecast Day 7
Partly Cloudy
12% Rain
Clear
10% Rain
Clear
5% Rain
Partly Cloudy
8% Rain
Partly Cloudy
11% Rain
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