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 AUG 20, 2025
Broken Clouds 97°F
Feels Like:	99°F
Dewpoint:	63°F
Rel. Hum.:	33%
Visibility:	10 miles
Wind:	SE at 8 mph
Pressure:	29.91 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 clear with a slight chance of showers and thunderstorms this evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of rain 30 percent.

THURSDAY
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. North winds around 5 mph. Chance of rain 60 percent.

THURSDAY NIGHT
Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Northeast winds around 5 mph. Chance of rain 50 percent.

FRIDAY
Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

FRIDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 70s. Northeast winds 5 to 10 mph.

SATURDAY
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s.

SATURDAY NIGHT
Mostly clear. Lows in the mid 70s.

SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s.

SUNDAY NIGHT
Mostly clear. Lows in the mid 70s.

MONDAY
Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s.

MONDAY NIGHT
Partly cloudy. Lows in the mid 70s.

TUESDAY
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 70s.

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 8/20/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
20 AUG 2025

1 PM

93°

97°

Partly Cloudy

9%

0% Thunder
( 20% severe)

ENE 7

43%

67°

High 98°

4 PM

97°

99°

Partly Cloudy

ENE 9

34%

64°

Partly Cloudy

7 PM

96°

98°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 24% severe)

E 9

34%

63°

10 PM

88°

90°

Partly Cloudy

ENE 6

48%

66°

Thursday
21 AUG 2025

1 AM

83°

86°

Partly Cloudy

25%
RAIN
***

0% Thunder
( 23% severe)

NE 3

61%

68°

Low 77°

4 AM

80°

83°

Partly Cloudy

NNW 5

72%

70°

High 94°

7 AM

78°

80°

Partly Cloudy

25%
RAIN
.1–.25 in

0% Thunder
( 17% severe)

NW 6

79%

71°

Mostly Cloudy

Chance of Rain

10 AM

85°

90°

Partly Cloudy

N 6

63%

71°

1 PM

89°

94°

Mostly Cloudy

48%
RAIN
>2 in

0% Thunder
( 37% severe)

NNE 6

52%

69°

4 PM

90°

94°

Mostly Cloudy

NE 6

49%

68°

7 PM

88°

92°

Partly Cloudy

32%
RAIN
.5–1 in

0% Thunder
( 19% severe)

NE 7

52%

68°

10 PM

83°

87°

Mostly Cloudy

ENE 3

65%

70°

Friday
22 AUG 2025

1 AM

80°

83°

Partly Cloudy

29%
RAIN
.1–.25 in

0% Thunder
( 13% severe)

E 3

74%

71°

Low 76°

4 AM

78°

80°

Partly Cloudy

NNW 3

82%

72°

High 94°

7 AM

77°

78°

Partly Cloudy

22%
RAIN
.01–.1 in

0% Thunder
( 14% severe)

N 6

85%

72°

Mostly Cloudy

Chance of Rain

10 AM

82°

86°

Partly Cloudy

NE 6

69%

71°

1 PM

89°

93°

Mostly Cloudy

31%
RAIN
.01–.1 in

0% Thunder
( 24% severe)

NE 7

50%

68°

4 PM

91°

94°

Mostly Cloudy

NE 8

45%

67°

7 PM

88°

90°

Partly Cloudy

ENE 9

48%

66°


SAN ANTONIO, TX extended weather forecast
Saturday 23 AUG 2025	Sunday 24 AUG 2025	Monday 25 AUG 2025	Tuesday 26 AUG 2025	Wednesday 27 AUG 2025
Low 74°	Low 74°	Low 77°	Low 75°	Low 76°
High 95°	High 98°	High 97°	High 96°	High 94°

Mostly Cloudy 47% Rain	Clear 13% Rain	Partly Cloudy 8% Rain	Partly Cloudy 24% Rain	Partly Cloudy 22% Rain

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