Weather in Saint Peters, Missouri, United States

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7-Day Detailed Weather Forecast for Saint Peters

This Afternoon

Temperature: 86°F

Wind Speed: 8 mph

Wind Direction: N

Forecast: Sunny, with a high near 86. North wind around 8 mph.

Tonight

Temperature: 64°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 64. Northeast wind around 7 mph.

Monday

Temperature: 86°F

Wind Speed: 10 mph

Wind Direction: E

Forecast: Isolated showers and thunderstorms between 9am and 1pm. Mostly sunny, with a high near 86. East wind around 10 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 74°F

Wind Speed: 8 to 12 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 74. Southeast wind 8 to 12 mph.

Tuesday

Temperature: 97°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 1pm. Sunny. High near 97, with temperatures falling to around 92 in the afternoon. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.

Tuesday Night

Temperature: 71°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 50%.

Wednesday

Temperature: 93°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 93. Chance of precipitation is 20%.

Wednesday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 73.

Thursday

Temperature: 93°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.

Thursday Night

Temperature: 71°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 71.

Friday

Temperature: 90°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.

Friday Night

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%.

Saturday

Temperature: 87°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Saturday Night

Temperature: 66°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: A chance of rain showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.