Weather in Portsmouth, Ohio, United States

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7-Day Detailed Weather Forecast for Portsmouth

This Afternoon

Temperature: 97°F

Wind Speed: 3 mph

Wind Direction: W

Forecast: Sunny, with a high near 97. Heat index values as high as 103. West wind around 3 mph.

Tonight

Temperature: 74°F

Wind Speed: 0 to 3 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 74. Heat index values as high as 100. Southwest wind 0 to 3 mph.

Thursday

Temperature: 98°F

Wind Speed: 1 to 5 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 98. Heat index values as high as 105. West wind 1 to 5 mph. Chance of precipitation is 20%.

Thursday Night

Temperature: 73°F

Wind Speed: 2 mph

Wind Direction: NW

Forecast: A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 73. Heat index values as high as 101. Northwest wind around 2 mph. Chance of precipitation is 30%.

Friday

Temperature: 95°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 95. West wind 0 to 5 mph. Chance of precipitation is 40%.

Friday Night

Temperature: 71°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 20%.

Saturday

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Saturday Night

Temperature: 66°F

Wind Speed: 1 to 5 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

Sunday

Temperature: 87°F

Wind Speed: 1 to 6 mph

Wind Direction: NE

Forecast: Sunny, with a high near 87.

Sunday Night

Temperature: 62°F

Wind Speed: 1 to 6 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 62.

Labor Day

Temperature: 88°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: Sunny, with a high near 88.

Monday Night

Temperature: 65°F

Wind Speed: 0 to 3 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 65.

Tuesday

Temperature: 89°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 89.

Tuesday Night

Temperature: 67°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 67.