National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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Hazardous Weather Conditions

Current Conditions

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San Antonio TX

7 Day Forecast

Today

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 97 °F

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 77 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 94 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 77 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 95 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 77 °F

Sunday

Partly Sunny

Partly
Sunny

High: 95 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 78 °F

Labor
Day

Hot

Hot

High: 98 °F

Detailed Forecast

  • Today A 20 percent chance of showers and thunderstorms after 7am. Partly sunny and hot, with a high near 97. Heat index values as high as 102. East wind 5 to 10 mph.
  • Tonight A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 5 to 15 mph.
  • Friday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Heat index values as high as 100. East southeast wind 5 to 10 mph.
  • Friday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. East southeast wind 5 to 10 mph.
  • Saturday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 95. Light east southeast wind becoming southeast 5 to 10 mph in the morning.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 5 to 15 mph.
  • Sunday Partly sunny, with a high near 95. South southeast wind 5 to 15 mph.
  • Sunday Night Mostly cloudy, with a low around 78. South southeast wind 5 to 15 mph.
  • Labor Day Partly sunny and hot, with a high near 98. South southeast wind 5 to 15 mph.
  • Monday Night Mostly cloudy, with a low around 78.
  • Tuesday Partly sunny and hot, with a high near 97.
  • Tuesday Night Partly cloudy, with a low around 77.
  • Wednesday A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 97.