Weather in Saint Peters, Missouri, United States

7-Day Detailed Weather Forecast for Saint Peters

This Afternoon

Temperature: 24°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: A chance of snow after 4pm. Cloudy, with a high near 24. Northeast wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.

Tonight

Temperature: 6°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Snow likely before midnight. Mostly cloudy, with a low around 6. North wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.

Friday

Temperature: 19°F

Wind Speed: 3 to 10 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 19. Northwest wind 3 to 10 mph.

Friday Night

Temperature: 4°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 4. Wind chill values as low as -10. Northwest wind around 10 mph, with gusts as high as 22 mph.

Saturday

Temperature: 20°F

Wind Speed: 6 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 20. Northwest wind 6 to 10 mph.

Saturday Night

Temperature: 2°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 2.

Sunday

Temperature: 30°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: A slight chance of snow after noon. Partly sunny, with a high near 30. Chance of precipitation is 20%.

Sunday Night

Temperature: 19°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A slight chance of snow before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 20%.

Monday

Temperature: 37°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 37.

Monday Night

Temperature: 20°F

Wind Speed: 2 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 20.

Tuesday

Temperature: 37°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Mostly cloudy, with a high near 37.

Tuesday Night

Temperature: 23°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Wednesday

Temperature: 36°F

Wind Speed: 7 mph

Wind Direction: N

Forecast: A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

Wednesday Night

Temperature: 22°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 22.