SAN ANTONIO, TX 78246 Weather Forecast & Current Conditions

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SAN ANTONIO, TX
Current Weather

5:51 PM CST JAN 12, 2026
Broken Clouds
57°F
Feels Like: 56°F
Dewpoint: 25°F
Rel. Hum.: 29%
Visibility: 10 miles
Wind: SW at 6 mph
Pressure: 30.36 inches
Last 72 hours

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SAN ANTONIO, TX 78246
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Cloudy with a 30 percent chance of showers. Lows in the mid 40s. South winds around 5 mph, becoming west after midnight.
TUESDAY
Mostly cloudy. A slight chance of showers in the morning. Highs in the lower 60s. West winds around 5 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Mostly clear. Lows in the lower 40s. West winds around 5 mph.
WEDNESDAY
Sunny. Highs around 70. Northwest winds 10 to 15 mph, becoming north in the afternoon.
WEDNESDAY NIGHT
Clear. Lows around 40. North winds 10 to 15 mph.
THURSDAY AND THURSDAY NIGHT
Clear. Highs in the lower 60s. Lows around 40.
FRIDAY
Sunny. Highs in the upper 60s.
FRIDAY NIGHT THROUGH SUNDAY
Mostly clear. Lows in the lower 40s. Highs in the mid 60s.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.

Visible Weather Satellite
SAN ANTONIO, TX 78246
Infrared Weather Satellite
SAN ANTONIO, TX 78246
NEXRAD Weather Radar
SAN ANTONIO, TX 78246

SAN ANTONIO, TX 3 hourly weather forecast

weather forecast created  6:00 AM CST  1/12/2026
Monday
12 JAN 2026
SAN ANTONIO, TX 78246 weather forecast Day 1, 12 hours 12 PM 58° 59° Mostly Cloudy 1%

0% Thunder
( 0% severe)
E   2 29% 26°
High 63° SAN ANTONIO, TX 78246 weather forecast Day 1, 15 hours 3 PM 62° 63° Mostly Cloudy ESE   2 25% 26°
Mostly Cloudy

Chance of Rain

SAN ANTONIO, TX 78246 weather forecast Day 1, 18 hours 6 PM 58° 58° Mostly Cloudy 27%
RAIN
<.01 in
0% Thunder
( 0% severe)
SE   3 31% 28°
SAN ANTONIO, TX 78246 weather forecast Day 1, 21 hours 9 PM 54° 54° Mostly Cloudy N   2 40% 30°
Tuesday
13 JAN 2026
SAN ANTONIO, TX 78246 weather forecast Day 2, 0 hours 12 AM 51° 51° Mostly Cloudy 30%
RAIN
<.01 in
0% Thunder
( 1% severe)
NW   2 50% 33°
Low 46° SAN ANTONIO, TX 78246 weather forecast Day 2, 3 hours 3 AM 49° 48° Mostly Cloudy NW   3 61% 36°
High 60° SAN ANTONIO, TX 78246 weather forecast Day 2, 6 hours 6 AM 49° 48° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 0% severe)
WNW   3 66% 38°

Mostly Cloudy



SAN ANTONIO, TX 78246 weather forecast Day 2, 9 hours 9 AM 51° 50° Mostly Cloudy W   5 63% 39°
SAN ANTONIO, TX 78246 weather forecast Day 2, 12 hours 12 PM 56° 55° Mostly Cloudy 6%

0% Thunder
( 0% severe)
W   6 53% 39°
SAN ANTONIO, TX 78246 weather forecast Day 2, 15 hours 3 PM 59° 58° Mostly Cloudy W   7 47% 39°
SAN ANTONIO, TX 78246 weather forecast Day 2, 18 hours 6 PM 57° 56° Partly Cloudy 1%

0% Thunder
( 1% severe)
WSW   6 51% 39°
SAN ANTONIO, TX 78246 weather forecast Day 2, 21 hours 9 PM 52° 50° Partly Cloudy SW   6 63% 40°
Wednesday
14 JAN 2026
SAN ANTONIO, TX 78246 weather forecast Day 3, 0 hours 12 AM 49° 47° Clear 0%

0% Thunder
( 1% severe)
W   6 71% 40°
Low 44° SAN ANTONIO, TX 78246 weather forecast Day 3, 3 hours 3 AM 47° 43° Clear W   8 76% 40°
High 70° SAN ANTONIO, TX 78246 weather forecast Day 3, 6 hours 6 AM 46° 42° Clear 0%

0% Thunder
( 0% severe)
W   8 79% 40°

Clear



SAN ANTONIO, TX 78246 weather forecast Day 3, 9 hours 9 AM 52° 49° Clear NW   9 61% 39°
SAN ANTONIO, TX 78246 weather forecast Day 3, 15 hours 12 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   14 30% 34°
SAN ANTONIO, TX 78246 weather forecast Day 3, 18 hours 3 PM 69° 69° Clear N   16 26% 33°
SAN ANTONIO, TX 78246 weather forecast Day 3, 21 hours 6 PM 63° 62° Clear     N   13 32% 33°

SAN ANTONIO, TX extended weather forecast

Thursday
15 JAN 2026
Friday
16 JAN 2026
Saturday
17 JAN 2026
Sunday
18 JAN 2026
Monday
19 JAN 2026
Low 39° Low 37° Low 35° Low 40° Low 49°
High 63° High 65° High 66° High 67° High 72°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
4% Rain
Clear
6% Rain
Partly Cloudy
9% Rain
Clear
4% Rain
Partly Cloudy
7% Rain
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