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San Antonio Weather

Current conditions and forecast for the San Antonio metro area

San Antonio, TX

View Radar

84°F

Mostly Clear

Wind: 10 mph SSE

Humidity: 77%

Rain Chance: 0%

Hourly Forecast

5 AM

84°F

6 AM

83°F

7 AM

82°F

8 AM

81°F

9 AM

81°F

10 AM

80°F

11 AM

80°F

12 PM

80°F

1 PM

79°F

2 PM

81°F

3 PM

85°F

4 PM

88°F

5 PM

91°F

6 PM

95°F

7 PM

97°F

8 PM

99°F

9 PM

99°F

10 PM

100°F

11 PM

98°F

12 AM

97°F

1 AM

94°F

2 AM

90°F

3 AM

88°F

4 AM

86°F

7-Day Forecast

Sunday

100°F

Mostly Sunny

5% rain

Monday

99°F

Mostly Sunny

6% rain

Tuesday

100°F

Sunny

1% rain

Wednesday

98°F

Mostly Sunny

9% rain

Thursday

97°F

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

20% rain

Friday

96°F

Mostly Sunny then Slight Chance Showers And Thunderstorms

16% rain

Saturday

95°F

Slight Chance Rain Showers then Mostly Sunny

15% rain

Current Conditions

Temperature

84°F

Wind Speed

10 mph

Wind Direction

SSE

Humidity

77%

Rain Chance

0%

Detailed Forecast

Overnight

79°F

Partly cloudy, with a low around 79. South southeast wind 5 to 10 mph.

Sunday

100°F

Mostly sunny, with a high near 100. Heat index values as high as 106. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

79°F

Partly cloudy, with a low around 79. Heat index values as high as 104. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.

Monday

99°F

Mostly sunny, with a high near 99. Heat index values as high as 108. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

78°F

Partly cloudy, with a low around 78. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Tuesday

100°F

Sunny, with a high near 100. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

78°F

Mostly clear, with a low around 78. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday

98°F

Mostly sunny, with a high near 98. Southeast wind 5 to 10 mph.

Wednesday Night

78°F

Partly cloudy, with a low around 78. East southeast wind 5 to 10 mph.

Thursday

97°F

A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 97. Chance of precipitation is 20%.

Thursday Night

77°F

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 20%.

Friday

96°F

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 20%.

Friday Night

76°F

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 20%.

Saturday

95°F

A slight chance of rain showers before 7am. Mostly sunny, with a high near 95.

Weather data provided by the National Weather Service. Last updated: Sep 13, 2026, 5:52 AM