10-Day Weather Forecast - Decatur, IN

Patchy fog in the morning. Mostly cloudy. Near steady temperature in the lower 40s. North winds 5 to 10 mph becoming northeast with gusts up to 20 mph in the afternoon.

Mostly cloudy. A chance of rain after midnight. Lows in the mid 30s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Rain likely mainly in the morning. Highs in the lower 50s. Southeast winds around 10 mph becoming southwest in the afternoon. Gusts up to 20 mph. Chance of rain 70 percent.

Mostly cloudy. Lows in the upper 30s.

Mostly cloudy. Highs in the upper 40s.

Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 40s. Chance of rain 20 percent.

Cloudy. A chance of rain in the morning then rain likely in the afternoon. Highs in the mid 50s. Chance of rain 60 percent.

Mostly cloudy with a chance of rain. A chance of snow after midnight. Breezy and much colder with lows around 20. Chance of precipitation 50 percent.

Mostly cloudy and brisk. Much cooler with highs in the mid 20s.

Mostly cloudy. Cold with lows 15 to 20.

Partly cloudy. Highs in the upper 20s.

Partly cloudy. Low temperature around 22F. Dew point will be around 12F with an average humidity of 61%. Winds will be 12 mph from the SW.

Mostly sunny. High temperature around 32F. Dew point will be around 18F with an average humidity of 66%. Winds will be 12 mph from the W.

Mostly clear with a slight chance of snow. Chance of precipitation 25%. Low temperature around 24F. Dew point will be around 19F with an average humidity of 75%. Winds will be 7 mph from the W.

Partly cloudy. High temperature around 31F. Dew point will be around 20F with an average humidity of 71%. Winds will be 5 mph from the W.

Partly cloudy. Low temperature around 24F. Dew point will be around 21F with an average humidity of 80%. Winds will be 2 mph from the SE.

Partly cloudy. High temperature around 33F. Dew point will be around 24F with an average humidity of 78%. Winds will be 4 mph from the S.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 31F. Dew point will be around 28F with an average humidity of 86%. Winds will be 5 mph from the S.