10-Day Weather Forecast - Decatur, IL
- 69|53°FThunderstormsHourly details
Today
69°FThunderstorms likely. Showers. Some thunderstorms may be severe. Locally heavy rainfall possible late this morning. Breezy with highs in the mid 70s. South winds 20 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.
Tonight
53°FMostly cloudy. Showers and thunderstorms in the evening. Some thunderstorms may be severe. Breezy with lows in the lower 50s. Southwest winds 20 to 25 mph with gusts up to 35 mph becoming west around 15 mph with gusts up to 25 mph after midnight. Chance of rain 90 percent.
- 63|50°FPartly SunnyHourly details
Day
63°FPartly sunny. Less humid with highs in the mid 60s. Northwest winds 10 to 15 mph.
Night
50°FShowers likely mainly in the evening. Lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 70 percent.
- 63|41°FMostly SunnyHourly details
Day
63°FMostly sunny. Highs in the lower 60s. North winds 15 to 20 mph.
Night
41°FMostly clear. Lows in the lower 40s.
- 63|44°FPartly CloudyHourly details
Day
63°FPartly cloudy. Highs in the lower 60s. Lows around 40.
Night
44°FPartly cloudy. Highs in the lower 60s. Lows around 40.
- 59|38°FPartly CloudyHourly details
Day
59°FPartly cloudy. Highs in the lower 60s. Lows around 40.
Night
38°FPartly cloudy. Highs in the lower 60s. Lows around 40.
Weekend Weather
- 60|42°FMostly SunnyHourly details
Day
60°FMostly clear. Highs in the lower 60s. Lows in the lower 40s.
Night
42°FMostly clear. Highs in the lower 60s. Lows in the lower 40s.
- 72|48°FSunny
Day
72°FSunny. Highs in the lower 70s.
Night
48°FClear. Low temperature around 48F. Dew point will be around 45F with an average humidity of 65%. Winds will be 10 mph from the SW.
- 68|50°F30% Chance of Rain
Day
68°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 46F with an average humidity of 59%. Winds will be 9 mph from the W.
Night
50°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 73%. Winds will be 4 mph from the S.
- 66|48°F50% Chance of Rain
Day
66°FMostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 66F. Dew point will be around 48F with an average humidity of 63%. Winds will be 6 mph from the W.
Night
48°FMostly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 48F. Dew point will be around 46F with an average humidity of 78%. Winds will be 3 mph from the W.
- 62|46°F40% Chance of Rain
Day
62°FMostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 62F. Dew point will be around 45F with an average humidity of 63%. Winds will be 7 mph from the NW.
Night
46°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 43F with an average humidity of 74%. Winds will be 5 mph from the W.
