10-Day Weather Forecast - Decatur, IN
- |31°FMostly CloudyHourly details
Tonight
31°FMostly cloudy. Much cooler with lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
- 45|39°FMostly SunnyHourly details
Day
45°FMostly sunny. Much cooler with highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph.
Night
39°FMostly clear in the evening then cloudy with a chance of rain and snow showers after midnight. Breezy with lows in the upper 30s. Southwest winds 5 to 10 mph increasing to south 20 to 25 mph with gusts up to 40 mph after midnight. Chance of precipitation 30 percent.
- 49|31°F30% Chance Frozen MixHourly details
Day
49°FMostly cloudy with a chance of rain and snow showers in the morning then mostly sunny in the afternoon. Little or no snow accumulation. Very windy with highs in the lower 50s. Southwest winds 30 to 35 mph with gusts up to 50 mph. Chance of precipitation 30 percent.
Night
31°FMostly clear and breezy. Lows in the upper 20s. West winds 20 to 25 mph with gusts up to 40 mph becoming northwest 5 to 10 mph with gusts up to 20 mph after midnight.
Weekend Weather
- 43|37°FMostly CloudyHourly details
Day
43°FMostly cloudy. Highs in the mid 40s.
Night
37°FCloudy. A slight chance of rain and snow in the evening then a chance of rain and snow after midnight. Lows in the mid 30s. Chance of precipitation 40 percent.
- 64|33°F70% Chance Frozen MixHourly details
Day
64°FMostly cloudy. A chance of rain and snow in the morning then rain likely with a slight chance of thunderstorms in the afternoon. Breezy and not as cool with highs in the mid 60s. Chance of precipitation 70 percent.
Night
33°FRain with a slight chance of thunderstorms. A chance of snow after midnight. Breezy with lows in the mid 20s. Chance of precipitation 80 percent.
- 31|19°F40% Chance of SnowHourly details
Day
31°FA chance of rain in the morning. Mostly cloudy with a chance of snow. Brisk and much cooler. Near steady temperature in the upper 20s. Chance of precipitation 40 percent.
Night
19°FMostly cloudy with a 20 percent chance of snow. Cold with lows 15 to 20.
- 29|23°FPartly CloudyHourly details
Day
29°FPartly cloudy with a 20 percent chance of snow. Highs in the lower 30s.
Night
23°FPartly cloudy in the evening then becoming mostly clear. Cold with lows around 20.
- 38|30°FPartly Cloudy
Day
38°FPartly cloudy in the morning then becoming mostly cloudy. A slight chance of snow. A slight chance of rain in the afternoon. Highs in the upper 30s. Chance of precipitation 20 percent.
Night
30°FMostly cloudy. Low temperature around 30F. Dew point will be around 26F with an average humidity of 77%. Winds will be 3 mph from the S.
- 46|41°FMostly Cloudy
Day
46°FMostly cloudy. High temperature around 46F. Dew point will be around 31F with an average humidity of 76%. Winds will be 8 mph from the S.
Night
41°FCloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 37F with an average humidity of 79%. Winds will be 8 mph from the SW.
- 56|44°FCloudy
Day
56°FCloudy. High temperature around 56F. Dew point will be around 43F with an average humidity of 80%. Winds will be 11 mph from the SW.
Night
44°FPartly cloudy. Low temperature around 44F. Dew point will be around 43F with an average humidity of 79%. Winds will be 6 mph from the W.













