SAN ANTONIO, TX 78221 Weather Forecast & Current Conditions

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78221 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SAN ANTONIO/STIN, TX Current Weather
4:53 PM CDT MAY 30, 2025
Few Clouds 86°F
Feels Like:	88°F
Dewpoint:	66°F
Rel. Hum.:	51%
Visibility:	10 miles
Wind:	NE at 9 mph
Pressure:	29.97 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

78221 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	SAN ANTONIO, TX 78221 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. Lows in the lower 70s. Northeast winds 5 to 10 mph.

SATURDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 20 percent.

SATURDAY NIGHT
Partly cloudy. Lows in the lower 70s. South winds around 5 mph.

SUNDAY
Mostly sunny. Isolated showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds 5 to 10 mph.

SUNDAY NIGHT
Partly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph.

MONDAY
Mostly sunny in the morning, then partly cloudy with isolated showers in the afternoon. Highs in the mid 90s.

MONDAY NIGHT THROUGH TUESDAY NIGHT
Partly cloudy. Lows in the mid 70s. Highs in the mid 90s.

WEDNESDAY
Mostly cloudy. Isolated showers in the morning, then scattered showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent.

WEDNESDAY NIGHT
Mostly cloudy with scattered showers. Isolated thunderstorms in the evening, then scattered thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent.

THURSDAY
Mostly cloudy in the morning, then becoming partly cloudy. Scattered showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Highest heat index readings up to 105.

THURSDAY NIGHT
Mostly cloudy with isolated showers and thunderstorms. Lows in the mid 70s.

FRIDAY
Mostly cloudy in the morning, then becoming partly cloudy. Isolated showers. Isolated thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105.

78221 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SAN ANTONIO, TX 78221

Infrared Weather Satellite
SAN ANTONIO, TX 78221

78221 WEATHER RADAR LOOP

NEXRAD Weather Radar
SAN ANTONIO, TX 78221

MOS COMPUTER WEATHER FORECAST

SAN ANTONIO/STIN, TX 3 hourly weather forecast

weather forecast created 8:00 AM EDT 5/30/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
30 MAY 2025

1 PM

84°

89°

Mostly Cloudy

20%
RAIN
>2 in

0% Thunder
( 38% severe)

NNE 8

65%

71°

High 89°

4 PM

88°

93°

Mostly Cloudy

NE 10

54%

69°

Mostly Cloudy

Chance of Rain

7 PM

85°

90°

Mostly Cloudy

6%

0% Thunder
( 14% severe)

NE 10

61%

70°

10 PM

81°

84°

Mostly Cloudy

NE 7

69%

70°

Saturday
31 MAY 2025

1 AM

77°

79°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 15% severe)

ENE 5

79%

70°

Low 73°

4 AM

75°

75°

Mostly Cloudy

NE 5

82%

69°

High 91°

7 AM

74°

74°

Mostly Cloudy

9%

0% Thunder
( 13% severe)

NE 6

82%

68°

Mostly Cloudy

10 AM

79°

81°

Mostly Cloudy

ENE 6

69%

68°

1 PM

85°

88°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 26% severe)

ENE 6

57%

68°

4 PM

89°

92°

Mostly Cloudy

E 6

48%

67°

7 PM

87°

90°

Mostly Cloudy

7%

0% Thunder
( 16% severe)

ESE 6

52%

67°

10 PM

82°

85°

Mostly Cloudy

SE 3

65%

69°

Sunday
1 JUN 2025

1 AM

78°

80°

Partly Cloudy

2%

0% Thunder
( 6% severe)

S 2

76%

70°

Low 74°

4 AM

76°

77°

Partly Cloudy

SSW 2

82%

70°

High 97°

7 AM

75°

75°

Partly Cloudy

3%

0% Thunder
( 7% severe)

SSW 1

87%

71°

Partly Cloudy

10 AM

83°

89°

Partly Cloudy

SSW 3

72%

73°

1 PM

91°

98°

Clear

13%
RAIN
<.01 in

0% Thunder
( 26% severe)

S 6

52%

71°

4 PM

95°

100°

Partly Cloudy

S 6

42%

68°

7 PM

92°

96°

Partly Cloudy

SSE 8

46%

68°


SAN ANTONIO/STIN, TX extended weather forecast
Monday 2 JUN 2025	Tuesday 3 JUN 2025	Wednesday 4 JUN 2025	Thursday 5 JUN 2025	Friday 6 JUN 2025
Low 74°	Low 77°	Low 75°	Low 77°	Low 76°
High 96°	High 98°	High 94°	High 96°	High 95°

Partly Cloudy 4% Rain	Mostly Cloudy 10% Rain	Partly Cloudy 17% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 12% Rain

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