Weather in Saint Peters, Missouri, United States

7-Day Detailed Weather Forecast for Saint Peters

Overnight

Temperature: 67°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 67. South wind around 3 mph.

Thursday

Temperature: 87°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 3pm. Mostly cloudy. High near 87, with temperatures falling to around 83 in the afternoon. South wind 2 to 6 mph. Chance of precipitation is 20%.

Thursday Night

Temperature: 69°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 69. Southeast wind around 6 mph. Chance of precipitation is 40%.

Friday

Temperature: 81°F

Wind Speed: 3 to 7 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 81. Southeast wind 3 to 7 mph. Chance of precipitation is 70%.

Friday Night

Temperature: 68°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 70%.

Saturday

Temperature: 84°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.

Saturday Night

Temperature: 68°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 50%.

Sunday

Temperature: 84°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.

Sunday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

Monday

Temperature: 85°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Monday Night

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

Tuesday

Temperature: 89°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.

Tuesday Night

Temperature: 72°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 40%.

Wednesday

Temperature: 89°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.