10-Day Weather Forecast - Decatur, OH

Mostly cloudy with a slight chance of snow in the morning then partly cloudy in the afternoon. Highs in the lower 20s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 20 percent.

Clear in the evening then becoming partly cloudy. Lows 5 to 10 above. West winds 5 to 10 mph. Wind chill values as low as 3 below.

Mostly sunny. Highs in the mid 20s. Southwest winds 5 to 10 mph. Wind chill values as low as 3 below.

Mostly clear. Lows 15 to 20. South winds 5 to 10 mph.

Partly cloudy in the morning then mostly cloudy with a chance of rain and snow in the afternoon. Warmer with highs in the lower 40s. Chance of precipitation 40 percent.

Mostly cloudy in the evening then becoming partly cloudy. A chance of rain and snow. Lows in the mid 20s. Chance of precipitation 40 percent.

Partly cloudy. Highs in the lower 30s.

Mostly clear in the evening then becoming partly cloudy. Lows 15 to 20.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 30s.

Mostly cloudy. A chance of snow after midnight. Lows around 20. Chance of snow 30 percent.

Mostly cloudy with a 40 percent chance of snow. Highs in the upper 20s.

Mostly cloudy with a 50 percent chance of snow. Lows around 10 above.

Partly cloudy with a 50 percent chance of snow. Cold with highs around 20.

Partly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 4F. Dew point will be around 1F with an average humidity of 72%. Winds will be 3 mph from the NW.

Cloudy. High temperature around 17F. Dew point will be around 2F with an average humidity of 66%. Winds will be 3 mph from the W.

Partly cloudy. Low temperature around 4F. Dew point will be around 2F with an average humidity of 73%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 19F. Dew point will be around 4F with an average humidity of 67%. Winds will be 1 mph from the W.

Partly cloudy. Low temperature around 10F. Dew point will be around 6F with an average humidity of 72%. Winds will be 1 mph from the W.