Weather in Portland, Tennessee, United States

7-Day Detailed Weather Forecast for Portland

This Afternoon

Temperature: 88°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Heat index values as high as 100. South southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 74. South southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Temperature: 92°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Heat index values as high as 103. West southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Heat index values as high as 100. Southwest wind around 5 mph. Chance of precipitation is 30%.

Monday

Temperature: 92°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. West wind around 5 mph. Chance of precipitation is 50%.

Monday Night

Temperature: 74°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. East southeast wind 0 to 5 mph. Chance of precipitation is 50%.

Tuesday

Temperature: 91°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Northeast wind 0 to 5 mph. Chance of precipitation is 30%.

Tuesday Night

Temperature: 74°F

Wind Speed: 0 mph

Wind Direction:

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. East wind around 0 mph. Chance of precipitation is 30%.

Wednesday

Temperature: 92°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Sunny, with a high near 92. Southeast wind 0 to 5 mph.

Wednesday Night

Temperature: 75°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 75.

Thursday

Temperature: 93°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Chance of precipitation is 20%.

Thursday Night

Temperature: 75°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.

Friday

Temperature: 93°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.

Friday Night

Temperature: 75°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75.