National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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San Antonio TX

7 Day Forecast

Today

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 26 °C

Tonight

Mostly Clear

Mostly
Clear

Low: 9 °C

Saturday

Sunny

Sunny

High: 21 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 10 °C

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 24 °C

Sunday
Night

Cloudy

Cloudy

Low: 17 °C

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 26 °C

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 19 °C

Tuesday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 25 °C

Detailed Forecast

  • Today A 40 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 26. North northeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.
  • Tonight Mostly clear, with a low around 9. North northeast wind around 15 km/h.
  • Saturday Sunny, with a high near 21. East wind 15 to 20 km/h.
  • Saturday Night Partly cloudy, with a low around 10. East southeast wind around 10 km/h.
  • Sunday Mostly cloudy, with a high near 24. Southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.
  • Sunday Night Cloudy, with a low around 17. Southeast wind 10 to 20 km/h.
  • Monday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 26. South southeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon.
  • Monday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Southeast wind 15 to 20 km/h.
  • Tuesday Showers and thunderstorms likely. Mostly cloudy, with a high near 25. Southeast wind around 15 km/h. Chance of precipitation is 60%.
  • Tuesday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 14. Chance of precipitation is 70%.
  • Wednesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 20.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 13.
  • Thursday Mostly sunny, with a high near 22.