Portsmouth, NH Weather - Tomorrow’s Forecast

Friday

Sunny

High:
15°F

Sunny, with a high near 15. Wind chill values as low as -12. West wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

Mostly clear

Overnight low:
-1°F

Mostly clear, with a low around -1. Wind chill values as low as -10. West wind around 5 mph.