10-Day Weather Forecast - Saint Peters, MO
- |23°FPartly CloudyHourly details
Tonight
23°FPartly cloudy. Low temperature around 23F. Dew point will be around 19F with an average humidity of 66%. Winds will be 11 mph from the W.
- 39|35°FSunnyHourly details
Day
39°FSunny. Much cooler with highs in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph becoming southwest 5 to 10 mph this afternoon.
Night
35°FMostly clear in the evening then becoming partly cloudy. Near steady temperature in the mid 30s. Temperature rising into the mid 30s after midnight. South winds 10 to 15 mph with gusts up to 25 mph.
Weekend Weather
- 55|33°FMostly SunnyHourly details
Day
55°FMostly sunny. Not as cool with highs in the mid 50s. South winds 10 to 15 mph becoming west in the afternoon.
Night
33°FPartly cloudy. Lows in the upper 20s. Northwest winds 5 to 10 mph.
- 45|33°FMostly SunnyHourly details
Day
45°FMostly sunny. Cooler with highs in the lower 40s. North winds around 5 mph becoming northeast in the afternoon.
Night
33°FMostly cloudy. Lows in the upper 20s. Highs in the upper 40s.
- 48|44°FMostly CloudyHourly details
Day
48°FMostly cloudy. Lows in the upper 20s. Highs in the upper 40s.
Night
44°FMostly cloudy. Lows in the lower 40s. Highs in the lower 60s.
- 59|49°FMostly CloudyHourly details
Day
59°FMostly cloudy. Lows in the lower 40s. Highs in the lower 60s.
Night
49°FMostly cloudy. Lows in the upper 40s. Highs in the upper 60s.
- 64|59°FMostly CloudyHourly details
Day
64°FMostly cloudy. Lows in the upper 40s. Highs in the upper 60s.
Night
59°FMostly cloudy in the evening then becoming partly cloudy. Lows in the upper 50s.
- 71|52°FMostly Sunny
Day
71°FMostly sunny. Highs in the lower 70s.
Night
52°FMostly clear. Low temperature around 52F. Dew point will be around 54F with an average humidity of 85%. Winds will be 6 mph from the W.
- 62|50°FMostly Sunny
Day
62°FMostly sunny. High temperature around 62F. Dew point will be around 51F with an average humidity of 75%. Winds will be 4 mph from the SW.
Night
50°FPartly cloudy. Low temperature around 50F. Dew point will be around 49F with an average humidity of 84%. Winds will be 2 mph from the S.
Weekend Weather
- 59|46°FMostly Cloudy
Day
59°FMostly cloudy. High temperature around 59F. Dew point will be around 49F with an average humidity of 78%. Winds will be 1 mph from the N.
Night
46°FCloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 46F with an average humidity of 84%. Winds will be 3 mph from the NE.














