Weather in Saint Peters, Missouri, United States

7-Day Detailed Weather Forecast for Saint Peters

Tonight

Temperature: 23°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: Mostly cloudy. Low around 23, with temperatures rising to around 27 overnight. Northwest wind 3 to 7 mph.

Saturday

Temperature: 27°F

Wind Speed: 6 to 10 mph

Wind Direction: N

Forecast: A slight chance of snow after 11am. Cloudy. High near 27, with temperatures falling to around 21 in the afternoon. North wind 6 to 10 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 5°F

Wind Speed: 12 mph

Wind Direction: N

Forecast: A slight chance of snow before 7pm. Partly cloudy, with a low around 5. Wind chill values as low as -10. North wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Sunday

Temperature: 16°F

Wind Speed: 2 to 12 mph

Wind Direction: N

Forecast: Sunny, with a high near 16. Wind chill values as low as -11. North wind 2 to 12 mph.

Sunday Night

Temperature: 8°F

Wind Speed: 2 to 7 mph

Wind Direction: SE

Forecast: Clear. Low around 8, with temperatures rising to around 12 overnight. Southeast wind 2 to 7 mph.

Monday

Temperature: 42°F

Wind Speed: 6 to 12 mph

Wind Direction: S

Forecast: Sunny. High near 42, with temperatures falling to around 38 in the afternoon.

Monday Night

Temperature: 26°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 26.

Tuesday

Temperature: 52°F

Wind Speed: 3 to 7 mph

Wind Direction: S

Forecast: Sunny, with a high near 52.

Tuesday Night

Temperature: 37°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 37.

Wednesday

Temperature: 58°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 58.

Wednesday Night

Temperature: 45°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A slight chance of rain after midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.

Thursday

Temperature: 57°F

Wind Speed: 7 to 13 mph

Wind Direction: W

Forecast: A slight chance of rain before noon. Partly sunny, with a high near 57. Chance of precipitation is 20%.

Thursday Night

Temperature: 33°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 33.

Friday

Temperature: 52°F

Wind Speed: 3 to 8 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 52.