10-Day Weather Forecast - Alton, MO
- |23°FMostly ClearHourly details
Tonight
23°FMostly clear. Cold with lows 15 to 20. West winds 5 to 10 mph with gusts up to 20 mph becoming northwest with gusts up to 25 mph after midnight.
- 29|13°FMostly SunnyHourly details
Day
29°FMostly sunny. Cold with highs around 30. Northwest winds 5 to 10 mph with gusts up to 25 mph.
Night
13°FPartly cloudy in the evening then becoming mostly clear. Cold with lows around 12. Light and variable winds.
- 42|31°FSunnyHourly details
Day
42°FSunny. Not as cool with highs in the lower 40s. Southwest winds 5 to 10 mph.
Night
31°FMostly clear in the evening then becoming mostly cloudy. Not as cold with lows in the mid 20s. South winds around 5 mph with gusts up to 20 mph.
- 48|28°FMostly SunnyHourly details
Day
48°FMostly cloudy with a slight chance of rain showers in the morning then mostly sunny in the afternoon. Highs in the lower 50s. Chance of rain 20 percent.
Night
28°FMostly clear. Lows in the lower 20s. Highs in the mid 40s.
- 43|28°FMostly SunnyHourly details
Day
43°FMostly clear. Lows in the lower 20s. Highs in the mid 40s.
Night
28°FPartly cloudy. Cold with lows in the lower 20s.
- 40|18°FPartly SunnyHourly details
Day
40°FPartly sunny. Highs in the mid 40s.
Night
18°FMostly cloudy with a chance of rain showers. A chance of freezing rain after midnight. Cold with lows in the lower 20s. Chance of precipitation 30 percent.
Weekend Weather
- 22|6°F40% Chance Snow ShowersHourly details
Day
22°FMostly cloudy with a chance of snow showers and freezing rain. A chance of rain showers in the afternoon. Cooler with highs in the mid 30s. Chance of precipitation 40 percent.
Night
6°FMostly cloudy. A chance of freezing rain and snow showers mainly in the evening. Colder with lows around 10 above. Chance of precipitation 30 percent.
- 23|5°FPartly Sunny
Day
23°FPartly sunny. A slight chance of freezing rain in the morning. Cold with highs in the upper 20s. Chance of precipitation 20 percent.
Night
5°FClear. Low temperature around 5F. Dew point will be around 2F with an average humidity of 71%. Winds will be 3 mph from the NE.
- 23|10°FSunny
Day
23°FSunny. High temperature around 23F. Dew point will be around 7F with an average humidity of 63%. Winds will be 2 mph from the NE.
Night
10°FClear. Low temperature around 10F. Dew point will be around 7F with an average humidity of 73%. Winds will be 2 mph from the NE.
- 27|14°FPartly Cloudy
Day
27°FPartly cloudy. High temperature around 27F. Dew point will be around 13F with an average humidity of 68%. Winds will be 1 mph from the E.
Night
14°FMostly cloudy. Low temperature around 14F. Dew point will be around 13F with an average humidity of 77%. Winds will be 2 mph from the NW.














