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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

Today

Decreasing Clouds

Decreasing
Clouds

High: 67 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 49 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 72 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 74 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 57 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 79 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Detailed Forecast

  • Today Mostly cloudy, then gradually becoming sunny, with a high near 67. Northeast wind 3 to 5 mph.
  • Tonight Mostly clear, with a low around 49. Light east wind.
  • Wednesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Calm wind becoming southeast around 6 mph in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.
  • Thursday Mostly sunny, with a high near 74. East wind 3 to 8 mph.
  • Thursday Night Mostly clear, with a low around 57.
  • Friday Mostly sunny, with a high near 79.
  • Friday Night Mostly clear, with a low around 62.
  • Saturday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
  • Saturday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
  • Sunday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
  • Sunday Night Mostly clear, with a low around 57.
  • Monday Sunny, with a high near 75.