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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Saint Peters MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

This
Afternoon

Chance Drizzle/Snow Chance for Measurable Precipitation 30%

Chance
Drizzle/Snow

High: 36 °F

Tonight

Cloudy

Cloudy

Low: 26 °F

Friday

Mostly Cloudy

Mostly
Cloudy

High: 36 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 40 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 29 °F

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 43 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 45 °F

Detailed Forecast

  • This Afternoon A chance of drizzle and snow, mainly before 3pm. Cloudy, with a high near 36. Light east wind. Chance of precipitation is 30%.
  • Tonight Cloudy, with a low around 26. Light northeast wind.
  • Friday Mostly cloudy, with a high near 36. Light northeast wind.
  • Friday Night Mostly cloudy, with a low around 27. East wind 3 to 5 mph.
  • Saturday Mostly cloudy, with a high near 40. Light northeast wind.
  • Saturday Night Partly cloudy, with a low around 29.
  • Sunday Mostly cloudy, with a high near 43.
  • Sunday Night Mostly cloudy, with a low around 33.
  • Monday A 40 percent chance of rain. Cloudy, with a high near 45.
  • Monday Night A 40 percent chance of rain. Mostly cloudy, with a low around 37.
  • Tuesday A chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
  • Tuesday Night A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
  • Wednesday A 30 percent chance of snow. Mostly cloudy, with a high near 38. Breezy.