Weather in Saint Peters, Missouri, United States

7-Day Detailed Weather Forecast for Saint Peters

Overnight

Temperature: 47°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 47. Southeast wind around 7 mph.

Thursday

Temperature: 64°F

Wind Speed: 7 to 20 mph

Wind Direction: S

Forecast: A chance of rain between 8am and 3pm, then rain and a slight chance of thunderstorms. Cloudy, with a high near 64. South wind 7 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

Thursday Night

Temperature: 45°F

Wind Speed: 14 to 17 mph

Wind Direction: SW

Forecast: Rain and a slight chance of thunderstorms before 4am. Mostly cloudy. Low around 45, with temperatures rising to around 51 overnight. Southwest wind 14 to 17 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

Friday

Temperature: 52°F

Wind Speed: 5 to 14 mph

Wind Direction: NW

Forecast: Mostly cloudy. High near 52, with temperatures falling to around 48 in the afternoon. Northwest wind 5 to 14 mph, with gusts as high as 26 mph.

Friday Night

Temperature: 37°F

Wind Speed: 2 to 7 mph

Wind Direction: N

Forecast: A chance of rain after midnight. Mostly cloudy, with a low around 37. North wind 2 to 7 mph. Chance of precipitation is 30%.

Saturday

Temperature: 45°F

Wind Speed: 8 to 14 mph

Wind Direction: NW

Forecast: A slight chance of rain before noon. Partly sunny, with a high near 45. Chance of precipitation is 20%.

Saturday Night

Temperature: 23°F

Wind Speed: 10 to 14 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 23.

Sunday

Temperature: 35°F

Wind Speed: 7 to 14 mph

Wind Direction: NW

Forecast: Sunny, with a high near 35.

Sunday Night

Temperature: 23°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 23.

Monday

Temperature: 50°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 50.

Monday Night

Temperature: 35°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 35.

Tuesday

Temperature: 54°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 54.

Tuesday Night

Temperature: 35°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 35.

Wednesday

Temperature: 43°F

Wind Speed: 6 to 10 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a high near 43.