10-Day Weather Forecast - Portland, TN

Mostly cloudy in the morning then becoming partly sunny. Patchy fog in the morning. Highs around 40. Light and variable winds.

Patchy fog in the evening. Mostly cloudy. Lows in the upper 20s. Light and variable winds becoming southwest around 5 mph after midnight.

Partly sunny. Highs in the mid 40s. Southwest winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the evening. Lows in the lower 30s. Light and variable winds becoming southeast around 5 mph after midnight.

Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 40s.

Mostly cloudy. A chance of rain showers in the evening then a slight chance of rain showers freezing rain and snow showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent.

Mostly sunny. Highs in the upper 30s.

Partly cloudy. Lows in the mid 20s.

Sunny. Highs in the upper 40s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s.

Partly sunny in the morning then mostly cloudy with a slight chance of showers in the afternoon. Highs in the lower 50s. Chance of rain 20 percent.

Mostly cloudy with a 40 percent chance of rain showers. Lows in the upper 20s.

Partly sunny. A slight chance of rain showers in the morning. Highs around 40. Chance of rain 20 percent.

Mostly clear. Low temperature around 28F. Dew point will be around 27F with an average humidity of 87%. Winds will be 3 mph from the W.

Sunny. High temperature around 37F. Dew point will be around 25F with an average humidity of 70%. Winds will be 3 mph from the W.

Clear. Low temperature around 28F. Dew point will be around 26F with an average humidity of 83%. Winds will be 2 mph from the SW.

Sunny. High temperature around 39F. Dew point will be around 27F with an average humidity of 72%. Winds will be 2 mph from the SW.

Clear. Low temperature around 31F. Dew point will be around 27F with an average humidity of 82%. Winds will be 3 mph from the S.