Portsmouth, VA Weather - Tomorrow’s Forecast

Saturday

Slight chance of thunderstorms

High:
91°F

Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Thunderstorms likely

Overnight low:
77°F

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 77. Light southwest wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.