Portsmouth, NH

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FIND EVENTS IN Portsmouth

Weather Forecast for Portsmouth

Washington's Birthday

Snow, mainly before 5pm. High near 29. North wind 5 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 30 percent chance of snow showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 12. Northwest wind 10 to 15 mph.

Tuesday

Sunny, with a high near 27. Wind chill values as low as -1. Northwest wind around 10 mph.

Tuesday Night

Mostly clear, with a low around 11. Northwest wind 5 to 10 mph.

Wednesday

Mostly sunny, with a high near 29. Northwest wind around 5 mph becoming southwest in the afternoon.

Wednesday Night

Snow, mainly after 9pm. Low around 23. Chance of precipitation is 80%.

Thursday

Snow and sleet before 9am, then rain showers and sleet likely between 9am and 10am, then rain showers likely after 10am. High near 41. Chance of precipitation is 80%.

Thursday Night

Partly cloudy, with a low around 27.

Friday

Sunny, with a high near 39.

Friday Night

Mostly clear, with a low around 23.

Saturday

Mostly sunny, with a high near 41.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

Sunday

Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.