10-Day Weather Forecast - Decatur, IN

Mostly cloudy. Highs in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 1 below.

Mostly cloudy with a 30 percent chance of snow showers. Light snow accumulation possible. Cold with lows around 9 above. Southwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 3 below after midnight.

Partly cloudy and brisk cold. Near steady temperature around 12. West winds 15 to 25 mph with gusts up to 35 mph. Wind chill values as low as 10 below.

Mostly clear. Cold with lows around zero. Wind chill values as low as 10 below.

Mostly sunny. Cold with highs around 20. Wind chill values as low as 10 below in the morning.

Partly cloudy in the evening then becoming mostly cloudy. Cold with lows 10 to 15. Temperature rising into the lower 20s after midnight.

Mostly cloudy with a 20 percent chance of snow showers. Not as cool with highs in the mid 30s.

Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow showers. Cold with lows 15 to 20.

Partly cloudy with a 20 percent chance of snow showers. Highs in the lower 20s.

Partly cloudy. A slight chance of snow showers in the evening. Cold with lows around 10 above. Chance of snow 20 percent.

Partly cloudy with a 20 percent chance of snow showers. Highs in the lower 20s. Wind chill values as low as zero in the morning.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 19F. Dew point will be around 15F with an average humidity of 77%. Winds will be 6 mph from the NW.

Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 23F. Dew point will be around 15F with an average humidity of 76%. Winds will be 6 mph from the N.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 11F. Dew point will be around 8F with an average humidity of 75%. Winds will be 8 mph from the N.

Cloudy. High temperature around 14F. Dew point will be around 5F with an average humidity of 72%. Winds will be 6 mph from the NW.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 6F. Dew point will be around 2F with an average humidity of 75%. Winds will be 5 mph from the NW.

Cloudy. High temperature around 13F. Dew point will be around 4F with an average humidity of 74%. Winds will be 8 mph from the W.

Mostly cloudy. Low temperature around 7F. Dew point will be around 2F with an average humidity of 73%. Winds will be 6 mph from the W.