National Weather Service United States Department of Commerce

Rain, thunderstorms possible for parts of Texas and Gulf Coast; additional rain and mountain snow forecast out West

A developing storm system will bring rain and thunderstorms across parts of South Texas and the western Gulf Coast on Thursday. Some of the thunderstorms that develop late Thursday night into Friday have the potential to be severe. Meanwhile, additional rainfall and mountain snow is forecast for northern California and the Pacific Northwest.
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Hazardous Weather Conditions

Current Conditions

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San Antonio TX

7 Day Forecast

Tonight

Thunderstorms Chance for Measurable Precipitation 90%

Thunderstorms

Low: 13 °C

Friday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 16 °C

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 7 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 15 °C

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 7 °C

Sunday

Partly Sunny

Partly
Sunny

High: 16 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 8 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 21 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 10 °C

Detailed Forecast

  • Tonight Showers and thunderstorms. Low around 13. Northeast wind 10 to 20 km/h. Chance of precipitation is 90%.
  • Friday Showers likely, mainly before noon. Mostly cloudy, with a high near 16. North northeast wind around 20 km/h. Chance of precipitation is 70%.
  • Friday Night Mostly cloudy, with a low around 7. North northeast wind around 15 km/h.
  • Saturday Mostly sunny, with a high near 15. Northeast wind 10 to 15 km/h.
  • Saturday Night Mostly cloudy, with a low around 7. East northeast wind 5 to 10 km/h.
  • Sunday Partly sunny, with a high near 16. Calm wind.
  • Sunday Night Partly cloudy, with a low around 8. South wind 5 to 10 km/h.
  • Monday Mostly sunny, with a high near 21. Southwest wind 10 to 15 km/h.
  • Monday Night Partly cloudy, with a low around 10. Southwest wind around 10 km/h becoming northwest after midnight.
  • Tuesday Sunny, with a high near 19.
  • Tuesday Night Mostly clear, with a low around 6.
  • Wednesday Sunny, with a high near 18.
  • Wednesday Night Mostly clear, with a low around 8.
  • Christmas Day Mostly sunny, with a high near 19.