Portsmouth Weather Forecast for Tomorrow
A 30 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 79. West wind 5 to 10 mph becoming north in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance of thunderstorms
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 3am, then a chance of showers and thunderstorms after 3am. Cloudy, with a low around 53. East wind around 10 mph. Chance of precipitation is 50%.