10-Day Weather Forecast - Portland, TN
As of
- |75°F30% Chance of RainHourly details
Tonight
75°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 75F. Dew point will be around 72F with an average humidity of 79%. Winds will be 7 mph from the S.
- 90|76°F40% Chance of StormsHourly details
Day
90°FMostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 105.
Night
76°FMostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent.
- 94|75°FPartly SunnyHourly details
Day
94°FPartly sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.
Night
75°FPartly cloudy. Lows in the mid 70s. Southwest winds around 5 mph.
- 96|77°FHot and HumidHourly details
Day
96°FSunny, hot with highs in the mid 90s. West winds around 5 mph. Heat index values up to 108.
Night
77°FPartly cloudy. Lows in the mid 70s.
Weekend Weather
- 96|77°FHot and HumidHourly details
Day
96°FSunny, hot with highs in the mid 90s. Heat index values up to 105.
Night
77°FMostly clear. Lows in the mid 70s.
- 97|76°FHot and HumidHourly details
Day
97°FSunny, hot with highs in the upper 90s. Heat index values up to 105.
Night
76°FMostly clear. Lows in the mid 70s.
- 91|73°F30% Chance of RainHourly details
Day
91°FSunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105.
Night
73°FMostly clear. Lows in the lower 70s.
- 92|73°FMostly Sunny
Day
92°FMostly sunny. Highs in the lower 90s.
Night
73°FClear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 72F. Dew point will be around 72F with an average humidity of 84%. Winds will be 2 mph from the SE.
- 93|74°FSunny
Day
93°FSunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 93F. Dew point will be around 72F with an average humidity of 65%. Winds will be 3 mph from the W.
Night
74°FClear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 74F. Dew point will be around 73F with an average humidity of 82%. Winds will be 2 mph from the S.
- 92|71°FSunny
Day
92°FSunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 92F. Dew point will be around 72F with an average humidity of 65%. Winds will be 2 mph from the W.
Night
71°FClear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 71F. Dew point will be around 70F with an average humidity of 81%. Winds will be 2 mph from the SE.













