10-Day Weather Forecast - Decatur, TN
As of
- |69°FPartly CloudyHourly details
Tonight
69°FPartly cloudy. Lows in the mid 60s. Light winds.
- 81|68°F50% Chance of StormsHourly details
Day
81°FPartly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Light winds. Chance of rain 50 percent.
Night
68°FMostly cloudy with a slight chance of showers and thunderstorms until early morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms late. Lows in the upper 60s. Light winds. Chance of rain 40 percent.
Weekend Weather
- 79|60°F70% Chance of StormsHourly details
Day
79°FPartly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s to lower 80s. Light winds. Chance of rain 70 percent.
Night
60°FCloudy. A slight chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Light winds. Chance of rain 70 percent.
- 77|57°F80% Chance of StormsHourly details
Day
77°FShowers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower to mid 70s. Chance of rain 80 percent.
Night
57°FMostly cloudy. A chance of showers, mainly in the evening. Lows in the upper 50s. Chance of rain 30 percent.
- 77|57°FMostly SunnyHourly details
Day
77°FMostly sunny. Highs in the mid to upper 70s.
Night
57°FMostly clear. Lows in the upper 40s to lower 50s.
- 77|56°FSunnyHourly details
Day
77°FSunny. Highs in the mid to upper 70s.
Night
56°FMostly clear. Lows around 50.
- 78|56°FSunnyHourly details
Day
78°FSunny. Highs in the lower to mid 70s.
Night
56°FMostly clear. Lows in the upper 40s to lower 50s.
- 81|57°FSunny
Day
81°FSunny. Highs in the upper 70s to lower 80s.
Night
57°FMostly clear. Low temperature around 57F. Dew point will be around 56F with an average humidity of 74%. Winds will be 3 mph from the N.
- 82|58°FSunny
Day
82°FSunny. High temperature around 82F. Dew point will be around 56F with an average humidity of 58%. Winds will be 9 mph from the NNE.
Night
58°FClear. Low temperature around 58F. Dew point will be around 52F with an average humidity of 68%. Winds will be 6 mph from the NNE.
Weekend Weather
- 71|70°FCloudy
Day
71°FCloudy. High temperature around 71F. Dew point will be around 67F with an average humidity of 90%. Winds will be 7 mph from the NE.
Night
70°FCloudy. Low temperature around 70F. Dew point will be around 67F with an average humidity of 92%. Winds will be 3 mph from the NNE.











