10-Day Weather Forecast - Decatur, IL
- 41|31°FMostly CloudyHourly details
Today
41°FMostly cloudy. Much cooler with highs in the lower 40s. Northeast winds 10 to 15 mph.
Tonight
31°FA chance of snow in the evening then snow likely after midnight. Snow accumulation around an inch. Lows in the upper 20s. East winds around 10 mph with gusts up to 20 mph. Chance of snow 70 percent.
- 42|36°FMostly CloudyHourly details
Day
42°FMostly cloudy. Highs in the lower 40s. East winds 10 to 15 mph.
Night
36°FCloudy. Rain after midnight. Near steady temperature around 40. Southeast winds 5 to 10 mph. Chance of rain 80 percent.
- 55|46°FRainHourly details
Day
55°FShowers. Not as cool with highs in the mid 50s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
Night
46°FShowers. Not as cool. Near steady temperature in the lower 50s. Chance of rain 90 percent.
- 60|53°F80% Chance of StormsHourly details
Day
60°FA chance of thunderstorms. Showers. Highs in the lower 60s. Chance of rain 80 percent.
Night
53°FShowers likely. Lows in the upper 40s. Chance of rain 70 percent.
- 65|56°F60% Chance Rain ShowersHourly details
Day
65°FShowers likely. Highs in the lower 60s. Chance of rain 60 percent.
Night
56°FMostly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 50 percent.
- 73|55°F70% Chance Rain ShowersHourly details
Day
73°FShowers likely. Highs in the upper 60s. Chance of rain 70 percent.
Night
55°FShowers likely. Lows in the upper 40s. Chance of rain 70 percent.
Weekend Weather
- 55|42°F60% Chance Rain Showers
Day
55°FCloudy. Showers likely mainly in the morning. Highs around 60. Chance of rain 60 percent.
Night
42°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 36F with an average humidity of 71%. Winds will be 6 mph from the NW.
- 60|47°FMostly Sunny
Day
60°FMostly sunny. High temperature around 60F. Dew point will be around 40F with an average humidity of 58%. Winds will be 7 mph from the S.
Night
47°FPartly cloudy. Low temperature around 47F. Dew point will be around 42F with an average humidity of 74%. Winds will be 9 mph from the S.
- 65|53°F40% Chance of Rain
Day
65°FMostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 65F. Dew point will be around 51F with an average humidity of 71%. Winds will be 13 mph from the S.
Night
53°FPartly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 79%. Winds will be 10 mph from the S.
- 62|43°F70% Chance of Rain
Day
62°FCloudy with probable rain. Chance of precipitation 65%. High temperature around 62F. Dew point will be around 48F with an average humidity of 69%. Winds will be 8 mph from the SW.
Night
43°FCloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 43F. Dew point will be around 40F with an average humidity of 73%. Winds will be 2 mph from the SW.
