10-Day Weather Forecast - Decatur, TN
- 38|22°FMostly CloudyHourly details
Today
38°FMostly cloudy. Much cooler with highs in the mid to upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Tonight
22°FMostly cloudy. Cold with lows around 19. Northwest winds 5 to 15 mph with gusts up to 25 mph.
- 35|20°FPartly SunnyHourly details
Day
35°FMostly 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.
Night
20°FPartly cloudy in the evening then becoming mostly clear. Cold with lows around 19. Northwest winds 10 mph or less.
- 47|37°FMostly SunnyHourly details
Day
47°FMostly sunny. Not as cool with highs in the mid to upper 40s. Southwest winds 10 mph or less.
Night
37°FMostly cloudy. Not as cool with lows in the mid 30s.
- 59|48°FMostly CloudyHourly details
Day
59°FMostly cloudy. Highs in the mid to upper 50s.
Night
48°FMostly 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.
- 61|37°FRainHourly details
Day
61°FShowers. Highs in the upper 50s to lower 60s. Chance of rain 90 percent.
Night
37°FMostly 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.
- 58|33°FSunnyHourly details
Day
58°FSunny. Highs in the upper 50s to lower 60s.
Night
33°FMostly clear. Lows in the mid 30s.
Weekend Weather
- 63|39°FSunny
Day
63°FSunny. Highs in the lower to mid 60s.
Night
39°FMostly 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.
- 64|44°F30% Chance of Rain
Day
64°FMostly 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.
Night
44°FPartly 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.
- 59|43°F40% Chance of Rain
Day
59°FCloudy 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.
Night
43°FPartly 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.
- 59|44°F30% Chance of Rain
Day
59°FCloudy 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.
Night
44°FPartly 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.














