10-Day Weather Forecast - Decatur, OH

Partly cloudy with a slight chance of showers in the morning then mostly cloudy with showers in the afternoon. Highs in the mid 50s. South winds 15 to 20 mph. Gusts up to 30 mph increasing to 40 mph in the afternoon. Chance of rain 90 percent.

Rain showers with a slight chance of thunderstorms in the evening then partly cloudy with a chance of rain showers after midnight. Lows in the lower 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 100 percent.

Partly cloudy. Much cooler with highs in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph.

Mostly clear. Lows in the mid 20s. Southwest winds 5 to 10 mph becoming south after midnight.

Partly cloudy. Warmer with highs in the upper 40s.

Mostly cloudy in the evening then partly cloudy with a chance of rain after midnight. Lows in the upper 20s. Chance of rain 30 percent.

Partly cloudy in the morning then clearing. Highs in the upper 30s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 20s.

Partly cloudy. Highs in the lower 40s.

Partly cloudy in the evening then mostly cloudy with a chance of rain after midnight. Lows in the lower 30s. Chance of rain 40 percent.

Mostly cloudy. A chance of rain in the morning. Highs around 50. Chance of rain 40 percent.

Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s.

Partly cloudy. Highs in the upper 40s.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 83%. Winds will be 6 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 57F. Dew point will be around 49F with an average humidity of 82%. Winds will be 8 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 57F. Dew point will be around 53F with an average humidity of 86%. Winds will be 9 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 53F with an average humidity of 81%. Winds will be 9 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 80%. Winds will be 6 mph from the SW.