10-Day Weather Forecast - Portland, TN

Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 20 percent.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 60 percent.

A chance of thunderstorms. Showers with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 80 percent.

Showers likely. Thunderstorms likely mainly in the evening. Lows in the lower 70s. Chance of rain 70 percent.

Showers likely with a chance of thunderstorms in the morning then showers with thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 80 percent.

A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the upper 80s. Chance of rain 60 percent.

Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy with a slight chance of showers after midnight. Lows around 70. Chance of rain 30 percent.

Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

Mostly clear. Lows around 70.

Sunny. Highs around 90.

Partly cloudy. Low temperature around 69F. Dew point will be around 70F with an average humidity of 91%. Winds will be 3 mph from the SE.

Sunny. High temperature around 88F. Dew point will be around 72F with an average humidity of 72%. Winds will be 1 mph from the N.

Clear. Low temperature around 70F. Dew point will be around 72F with an average humidity of 92%. Winds will be 1 mph from the N.

Sunny with a 40% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 72F with an average humidity of 74%. Winds will be 3 mph from the N.

Clear with a 40% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 69F with an average humidity of 91%. Winds will be 2 mph from the N.

Mostly sunny with a 45% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 70F with an average humidity of 74%. Winds will be 3 mph from the N.

Clear with a 45% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 68F with an average humidity of 92%. Winds will be 2 mph from the N.