10-Day Weather Forecast - Saint Peters, MO
- |73°F
Partly CloudyHourly detailsTonight
73°FPartly cloudy with widespread thunderstorms. Chance of storms 90%. Low temperature around 73F. Dew point will be around 71F with an average humidity of 84%. Winds will be 2 mph from the N.
- 85|73°F
Partly SunnyHourly detailsDay
85°FPartly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 20 percent.
Night
73°FPartly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 20 percent.
- 87|73°F
Mostly SunnyHourly detailsDay
87°FMostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds around 5 mph becoming southeast in the afternoon. Chance of rain 20 percent.
Night
73°F
Mostly clear. Lows in the lower 70s. South winds around 5 mph.
- 91|75°FMostly SunnyHourly details
Day
91°FMostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 102.
Night
75°F
Partly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the mid 70s. Chance of rain 60 percent. Heat index values up to 100 early in the evening.
- 89|71°F
50% Chance of StormsHourly detailsDay
89°FPartly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 100.
Night
71°FShowers and thunderstorms likely. Lows in the lower 70s. Chance of rain 70 percent. Heat index values up to 100 early in the evening.
Weekend Weather
- 84|72°F50% Chance of StormsHourly details
Day
84°FPartly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Night
72°FPartly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.
- 89|73°FMostly SunnyHourly details
Day
89°FMostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20 percent.
Night
73°FMostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent.
- 89|74°F
SunnyDay
89°FSunny. Highs in the lower 90s.
Night
74°F
Clear with widespread thunderstorms. Chance of storms 85%. Low temperature around 74F. Dew point will be around 71F with an average humidity of 79%. Winds will be 1 mph from the E.
- 88|71°FSunny
Day
88°FSunny with widespread thunderstorms. Chance of storms 85%. High temperature around 88F. Dew point will be around 72F with an average humidity of 69%. Winds will be 2 mph from the NE.
Night
71°FClear with widespread thunderstorms. Chance of storms 85%. Low temperature around 71F. Dew point will be around 69F with an average humidity of 77%. Winds will be 1 mph from the NE.
- 87|69°FSunny
Day
87°FSunny with widespread thunderstorms. Chance of storms 100%. High temperature around 87F. Dew point will be around 69F with an average humidity of 68%. Winds will be 2 mph from the N.
Night
69°FClear with widespread thunderstorms. Chance of storms 95%. Low temperature around 69F. Dew point will be around 68F with an average humidity of 79%. Winds will be 2 mph from the NE.
