Weather in Saint Peters, Missouri, United States

7-Day Detailed Weather Forecast for Saint Peters

Overnight

Temperature: 34°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 34. Southeast wind around 6 mph.

Monday

Temperature: 61°F

Wind Speed: 6 to 14 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 61. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.

Monday Night

Temperature: 51°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: A chance of rain after midnight. Mostly cloudy, with a low around 51. South wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

Tuesday

Temperature: 58°F

Wind Speed: 14 to 18 mph

Wind Direction: SE

Forecast: Rain and a chance of thunderstorms before noon, then showers and thunderstorms. Mostly cloudy, with a high near 58. Southeast wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.

Tuesday Night

Temperature: 39°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Mostly cloudy. Low around 39, with temperatures rising to around 44 overnight. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Wednesday

Temperature: 44°F

Wind Speed: 23 to 29 mph

Wind Direction: W

Forecast: Rain showers likely before noon, then a slight chance of rain and snow showers. Mostly cloudy. High near 44, with temperatures falling to around 39 in the afternoon. Chance of precipitation is 70%.

Wednesday Night

Temperature: 27°F

Wind Speed: 12 to 23 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 27.

Thursday

Temperature: 49°F

Wind Speed: 3 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 49.

Thursday Night

Temperature: 36°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 36.

Friday

Temperature: 57°F

Wind Speed: 6 to 12 mph

Wind Direction: S

Forecast: A chance of rain showers. Partly sunny, with a high near 57. Chance of precipitation is 40%.

Friday Night

Temperature: 39°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A chance of rain showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

Saturday

Temperature: 53°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 53. Chance of precipitation is 20%.

Saturday Night

Temperature: 35°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 35.

Sunday

Temperature: 60°F

Wind Speed: 8 to 13 mph

Wind Direction: W

Forecast: Sunny, with a high near 60.