10-Day Weather Forecast - Decatur, TN

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower to mid 30s. Northwest winds 5 to 15 mph with gusts up to 25 mph.

Partly cloudy in the evening then becoming mostly clear. Cold with lows around 19. Northwest winds 10 mph or less.

Mostly sunny. Not as cool with highs in the mid to upper 40s. Southwest winds 10 mph or less.

Mostly cloudy. Not as cool with lows in the mid 30s.

Mostly cloudy. Highs in the mid to upper 50s.

Mostly cloudy. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 50 percent.

Showers. Highs in the upper 50s to lower 60s. Chance of rain 90 percent.

Mostly cloudy with a chance of rain showers in the evening then partly cloudy with a slight chance of rain showers after midnight. Cooler with lows in the lower 30s. Chance of rain 50 percent.

Sunny. Highs in the upper 50s to lower 60s.

Mostly clear. Lows in the mid 30s.

Sunny. Highs in the lower to mid 60s.

Mostly clear. Low temperature around 39F. Dew point will be around 37F with an average humidity of 68%. Winds will be 3 mph from the S.

Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 38F with an average humidity of 56%. Winds will be 3 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 42F with an average humidity of 75%. Winds will be 1 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 59F. Dew point will be around 43F with an average humidity of 69%. Winds will be 3 mph from the SE.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 43F. Dew point will be around 43F with an average humidity of 82%. Winds will be 1 mph from the E.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 59F. Dew point will be around 43F with an average humidity of 69%. Winds will be 3 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 42F with an average humidity of 80%. Winds will be 2 mph from the S.