Portsmouth, OH

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Weather Forecast for Portsmouth

Tonight

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Calm wind becoming southwest around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers likely and possibly a thunderstorm before 5am, then showers and thunderstorms likely after 5am. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm before 8am, then showers and thunderstorms after 8am. High near 79. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and thunderstorms. Low around 67. Chance of precipitation is 80%.

Thursday

Showers and thunderstorms, mainly before 4pm. High near 80. Chance of precipitation is 80%.

Thursday Night

A chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 81.

Friday Night

Partly cloudy, with a low around 63.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 40%.