10-Day Weather Forecast - Saint Peters, MO
- 38|34°FMostly CloudyHourly details
Today
38°FMostly cloudy. Highs around 40. South winds 5 to 10 mph.
Tonight
34°FMostly cloudy in the evening then becoming partly cloudy. Not as cool with lows in the upper 20s. West winds 5 to 10 mph.
- 46|29°FMostly SunnyHourly details
Day
46°FMostly sunny. Highs in the upper 40s. West winds 10 to 15 mph becoming northwest in the afternoon.
Night
29°FPartly cloudy. Lows in the mid 20s. North winds 5 to 10 mph.
Weekend Weather
- 39|30°FMostly SunnyHourly details
Day
39°FMostly sunny. Cooler with highs in the upper 30s. Northeast winds around 5 mph becoming southeast in the afternoon.
Night
30°FMostly cloudy. Lows in the upper 20s.
- 53|32°FMostly SunnyHourly details
Day
53°FMostly sunny. Not as cool with highs in the mid 50s.
Night
32°FMostly clear. Lows in the lower 30s. Highs around 60.
- 57|44°FMostly SunnyHourly details
Day
57°FMostly clear. Lows in the lower 30s. Highs around 60.
Night
44°FMostly clear. Not as cool with lows in the lower 40s.
- 67|44°FMostly SunnyHourly details
Day
67°FMostly sunny in the morning then becoming mostly cloudy. A 20 percent chance of rain. Highs in the mid 60s.
Night
44°FMostly cloudy with a 40 percent chance of rain. Lows in the lower 40s. Highs in the mid 50s.
- 53|40°F40% Chance of Rain
Day
53°FMostly cloudy with a 40 percent chance of rain. Lows in the lower 40s. Highs in the mid 50s.
Night
40°FMostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 34F with an average humidity of 72%. Winds will be 4 mph from the NW.
- 54|41°F40% Chance of Rain
Day
54°FCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 54F. Dew point will be around 39F with an average humidity of 66%. Winds will be 3 mph from the N.
Night
41°FCloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 41F. Dew point will be around 37F with an average humidity of 72%. Winds will be 2 mph from the NE.
- 49|38°F40% Chance of Rain
Day
49°FCloudy with a chance of rain. Chance of precipitation 40%. High temperature around 49F. Dew point will be around 37F with an average humidity of 71%. Winds will be 3 mph from the N.
Night
38°FCloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 38F. Dew point will be around 35F with an average humidity of 77%. Winds will be 3 mph from the N.
Weekend Weather
- 48|35°F40% Chance of Rain
Day
48°FCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 48F. Dew point will be around 36F with an average humidity of 70%. Winds will be 6 mph from the NW.
Night
35°FMostly cloudy. Low temperature around 35F. Dew point will be around 32F with an average humidity of 73%. Winds will be 7 mph from the NW.














