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
6:51 PM CST JAN 19, 2026
Scattered Clouds 57°F
Feels Like:	56°F
Dewpoint:	28°F
Rel. Hum.:	33%
Visibility:	10 miles
Wind:	ESE at 6 mph
Pressure:	30.22 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(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
Partly cloudy this evening, then becoming mostly cloudy. Not as cool with lows in the mid 40s. East winds around 5 mph, becoming northeast after midnight.

TUESDAY
Cloudy. Highs around 60. Northeast winds 5 to 10 mph, becoming east in the afternoon.

TUESDAY NIGHT
Cloudy with a 40 percent chance of showers. Lows in the lower 50s. Southeast winds 5 to 10 mph.

WEDNESDAY
Cloudy with a slight chance of showers. Highs in the upper 60s. South winds around 5 mph.

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

THURSDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 70s.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming cloudy. Lows in the mid 50s.

FRIDAY
Cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.

FRIDAY NIGHT
Cloudy. A chance of rain showers in the evening, then rain showers likely after midnight. Much cooler with lows in the mid 30s. Chance of rain 60 percent.

SATURDAY
Cloudy with a 50 percent chance of rain showers. Much cooler with highs in the mid 40s. Temperature falling into the upper 30s in the afternoon.

SATURDAY NIGHT
Mostly cloudy with a chance of rain showers and freezing rain. Colder with lows in the mid 20s. Chance of precipitation 30 percent. Wind chill readings as low as 15.

SUNDAY AND SUNDAY NIGHT
Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s. Wind chill readings as low as 15.

MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s.

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 6:00 AM CST 1/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
19 JAN 2026

12 PM

59°

58°

Clear

0%

0% Thunder
( 0% severe)

S 7

21%

20°

High 66°

3 PM

65°

65°

Clear

SSE 9

18%

21°

Clear

6 PM

60°

59°

Clear

0%

0% Thunder
( 0% severe)

SE 7

32%

30°

9 PM

54°

52°

Partly Cloudy

ESE 8

52%

37°

Tuesday
20 JAN 2026

12 AM

49°

46°

Partly Cloudy

1%

0% Thunder
( 1% severe)

NE 7

71%

40°

Low 44°

3 AM

48°

44°

Mostly Cloudy

NNE 8

71%

39°

High 59°

6 AM

47°

43°

Mostly Cloudy

5%

0% Thunder
( 0% severe)

NNE 8

65%

36°

Mostly Cloudy

9 AM

48°

44°

Mostly Cloudy

NE 8

63%

36°

12 PM

54°

51°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 0% severe)

E 9

61%

41°

3 PM

58°

56°

Mostly Cloudy

E 9

60%

44°

6 PM

57°

55°

Overcast

34%
RAIN
<.01 in

0% Thunder
( 2% severe)

E 8

67%

46°

9 PM

56°

54°

Mostly Cloudy

E 7

74%

48°

Wednesday
21 JAN 2026

12 AM

56°

54°

Mostly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

SE 7

83%

51°

Low 52°

3 AM

56°

55°

Overcast

SE 5

90%

53°

High 68°

6 AM

57°

57°

Overcast

24%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

SSE 3

93%

55°

Overcast

Chance of Rain

9 AM

58°

58°

Overcast

SSE 3

93%

56°

12 PM

63°

63°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 3% severe)

SSW 6

81%

57°

3 PM

68°

68°

Mostly Cloudy

SW 6

68%

57°

6 PM

65°

65°

Partly Cloudy

ESE 3

70%

55°


SAN ANTONIO, TX extended weather forecast
Thursday 22 JAN 2026	Friday 23 JAN 2026	Saturday 24 JAN 2026	Sunday 25 JAN 2026	Monday 26 JAN 2026
Low 52°	Low 55°	Low 36°	Low 30°	Low 28°
High 74°	High 69°	High 37°	High 38°	High 45°

Mostly Cloudy 20% Rain	Mostly Cloudy 14% Rain	Overcast 75% Rain	Overcast 71% Ice	Overcast 40% Ice

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