10-Day Weather Forecast - Decatur, TN
- 89|72°F50% Chance of StormsHourly details
Today
89°FMostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs in the mid to upper 80s. Light winds. Chance of rain 50 percent.
Tonight
72°FPartly cloudy. Lows in the upper 60s to lower 70s. Light winds.
- 88|71°F50% Chance of StormsHourly details
Day
88°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid to upper 80s. Light winds. Chance of rain 50 percent.
Night
71°FPartly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s to lower 70s. Light winds. Chance of rain 30 percent.
- 88|71°F50% Chance of StormsHourly details
Day
88°FMostly sunny with a chance of showers and thunderstorms. Humid with highs in the mid to upper 80s. Light winds. Chance of rain 50 percent.
Night
71°FPartly cloudy in the evening then becoming mostly clear. A slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent.
- 86|71°F70% Chance of StormsHourly details
Day
86°FShowers likely with a chance of thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the mid to upper 80s. Chance of rain 70 percent.
Night
71°FPartly cloudy. A chance of showers and thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows around 70. Chance of rain 50 percent.
Weekend Weather
- 88|70°F70% Chance of StormsHourly details
Day
88°FShowers likely with a chance of thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the mid to upper 80s. Chance of rain 70 percent.
Night
70°FMostly cloudy. A chance of showers and thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows around 70. Chance of rain 50 percent.
- 84|70°F70% Chance of StormsHourly details
Day
84°FShowers likely with a chance of thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the mid to upper 80s. Chance of rain 70 percent.
Night
70°FPartly cloudy. A chance of showers and thunderstorms in the evening then a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.
- 87|70°FMostly Sunny
Day
87°FMostly sunny with a slight chance of showers and thunderstorms. Highs in the mid to upper 80s. Chance of rain 20 percent.
Night
70°FClear with a 90% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 68F with an average humidity of 81%. Winds will be 3 mph from the NE.
- 90|71°FSunny
Day
90°FSunny with numerous thunderstorms. Chance of storms 65%. High temperature around 90F. Dew point will be around 71F with an average humidity of 69%. Winds will be 3 mph from the NE.
Night
71°FClear with numerous thunderstorms. Chance of storms 75%. Low temperature around 71F. Dew point will be around 71F with an average humidity of 85%. Winds will be 2 mph from the NE.
- 90|72°FSunny
Day
90°FSunny with widespread thunderstorms. Chance of storms 100%. High temperature around 90F. Dew point will be around 71F with an average humidity of 69%. Winds will be 1 mph from the NE.
Night
72°FClear with a 100% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 71F with an average humidity of 84%. Winds will be 1 mph from the N.
- 88|71°F30% Chance of Storms
Day
88°FSunny with a 90% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 72F with an average humidity of 71%. Winds will be 1 mph from the W.
Night
71°FClear with a 95% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 70F with an average humidity of 86%. Winds will be 1 mph from the NW.













