Portsmouth Weather Forecast for Tomorrow

Tuesday

High:
72°F
(22°C)

Patchy fog before 9am. Otherwise, partly sunny, with a high near 72. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

Tuesday Night

Low:
65°F
(18°C)

A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 65. Southeast wind around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.