National Weather Service United States Department of Commerce

Relatively quiet weather pattern over much of the U.S.

A quieter weather pattern will continue to set up for most of the U.S. as arctic air continues to surge southward behind a cold front sweeping across the Southeast U.S. Expect temperatures to be 10 to 30 degrees below climate averages from the southern Plains to the Northeast on Friday.
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Current Conditions

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Saint Peters MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Sunny

Sunny

High: 44 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 30 °F

Saturday

Sunny

Sunny

High: 56 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 29 °F

Sunday

Partly Sunny

Partly
Sunny

High: 52 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 54 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Tuesday

Sunny

Sunny

High: 59 °F

Detailed Forecast

  • Today Sunny, with a high near 44. South wind 7 to 13 mph.
  • Tonight Partly cloudy, with a low around 30. Southwest wind 6 to 8 mph.
  • Saturday Sunny, with a high near 56. Southwest wind 7 to 10 mph.
  • Saturday Night Mostly clear, with a low around 29. West wind 5 to 7 mph becoming light and variable after midnight.
  • Sunday Partly sunny, with a high near 52. South wind 3 to 6 mph.
  • Sunday Night Partly cloudy, with a low around 32.
  • Monday Mostly sunny, with a high near 54.
  • Monday Night Partly cloudy, with a low around 32.
  • Tuesday Sunny, with a high near 59.
  • Tuesday Night Mostly clear, with a low around 35.
  • Wednesday Sunny, with a high near 64.
  • Wednesday Night Mostly clear, with a low around 39.
  • Thursday Mostly sunny, with a high near 64.