Portsmouth, NH Weather - Tomorrow’s Forecast

Friday

Clouds increasing

High:
30°F

Increasing clouds, with a high near 30. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

Friday Night

Partly cloudy

Overnight low:
1°F

Partly cloudy, with a low around 1. Wind chill values as low as -12. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.