Weather in Saint Peters, Missouri, United States

7-Day Detailed Weather Forecast for Saint Peters

This Afternoon

Temperature: 80°F

Wind Speed: 9 mph

Wind Direction: NE

Forecast: Sunny, with a high near 80. Northeast wind around 9 mph.

Tonight

Temperature: 56°F

Wind Speed: 2 to 8 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 56. Northeast wind 2 to 8 mph.

Sunday

Temperature: 81°F

Wind Speed: 2 to 7 mph

Wind Direction: NE

Forecast: Sunny, with a high near 81. Northeast wind 2 to 7 mph.

Sunday Night

Temperature: 63°F

Wind Speed: 2 to 6 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 63. Northeast wind 2 to 6 mph.

Monday

Temperature: 83°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Partly sunny, with a high near 83. Northeast wind around 5 mph.

Monday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 66.

Tuesday

Temperature: 85°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.

Tuesday Night

Temperature: 68°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 68. Chance of precipitation is 20%.

Wednesday

Temperature: 88°F

Wind Speed: 3 mph

Wind Direction: SE

Forecast: Mostly sunny, with a high near 88.

Wednesday Night

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 69.

Thursday

Temperature: 90°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: Sunny, with a high near 90.

Thursday Night

Temperature: 71°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 71.

Friday

Temperature: 92°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: Sunny, with a high near 92.

Friday Night

Temperature: 73°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 73.