Portsmouth, NH Weather - Tomorrow’s Forecast

Friday

Chance of snow

High:
37°F

A chance of snow before 1pm, then rain, possibly mixed with snow between 1pm and 5pm, then snow after 5pm. High near 37. Southwest wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Rain or snow

Overnight low:
20°F

Snow before 7pm, then rain and snow likely between 7pm and 9pm, then snow likely after 9pm. Low around 20. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.