10-Day Weather Forecast - Saint Peters, MO
- |56°FPartly CloudyHourly details
Tonight
56°FPartly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph becoming west 5 to 10 mph after midnight. Chance of rain 20 percent.
- 74|50°FSunnyHourly details
Day
74°FSunny. Highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Night
50°FClear. Lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph in the evening becoming light and variable.
- 75|58°FSunnyHourly details
Day
75°FSunny. Highs in the mid 70s. Southeast winds 5 to 10 mph.
Night
58°FPartly cloudy in the evening then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
- 84|68°F50% Chance of StormsHourly details
Day
84°FMostly sunny. A chance of showers and thunderstorms in the morning. Warmer with highs in the upper 80s. Chance of rain 50 percent.
Night
68°FMostly clear with a chance of showers and thunderstorms in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent.
Weekend Weather
- 86|67°F50% Chance of StormsHourly details
Day
86°FMostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Night
67°FPartly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 50 percent.
- 88|71°F40% Chance of StormsHourly details
Day
88°FMostly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
Night
71°FMostly clear in the evening then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent.
- 88|68°F60% Chance of StormsHourly details
Day
88°FPartly sunny. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent.
Night
68°FShowers likely with a slight chance of thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 70 percent.
- 79|61°F70% Chance of Storms
Day
79°FShowers likely with a slight chance of thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 70 percent.
Night
61°FPartly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 58F with an average humidity of 73%. Winds will be 2 mph from the NW.
- 78|63°F40% Chance of Rain
Day
78°FPartly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 78F. Dew point will be around 56F with an average humidity of 59%. Winds will be 2 mph from the NE.
Night
63°FPartly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 63F. Dew point will be around 58F with an average humidity of 70%. Winds will be 2 mph from the SE.
- 80|63°F40% Chance of Rain
Day
80°FPartly cloudy with a 40% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 60F with an average humidity of 61%. Winds will be 2 mph from the S.
Night
63°FPartly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 60F with an average humidity of 73%. Winds will be 1 mph from the SE.













