Portsmouth, NH Weather - Extended Forecast

Thursday

Clouds increasing

High:
41°F

Increasing clouds, with a high near 41. Calm wind becoming east around 5 mph in the afternoon.

Thursday Night

Wintry mix

Overnight low:
29°F

Rain and snow likely before 1am, then snow likely between 1am and 4am, then snow and freezing rain after 4am. Low around 29. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

Wintry mix likely

High:
34°F

Rain, snow, and freezing rain likely before 11am, then a chance of rain and snow between 11am and 1pm. Cloudy, with a high near 34. Chance of precipitation is 60%.

Friday Night

Cloudy

Overnight low:
30°F

A 30 percent chance of rain after 4am. Cloudy, with a low around 30.

Saturday

Mostly cloudy

High:
51°F

Saturday Night

Rain Likely

Overnight low:
40°F

Sunday

Mostly sunny

High:
54°F

Sunday Night

Partly cloudy

Overnight low:
34°F

Monday

Mostly sunny

High:
55°F

Monday Night

Mostly clear

Overnight low:
33°F

Tuesday

Mostly sunny

High:
56°F