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Weather - Forecast for Portsmouth NH & Vicinity

Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 51. South wind 9 to 11 mph becoming west. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday: Sunny, with a high near 69. West wind around 14 mph.

Thursday Night: Clear, with a low around 43. Northwest wind around 7 mph.

Friday: Sunny, with a high near 69. Calm wind becoming south between 8 and 11 mph.

Friday Night: Mostly clear, with a low around 48. South wind at 7 mph becoming west.

Saturday: Sunny, with a high near 75.

Saturday Night: Mostly clear, with a low around 51.

Sunday: Sunny, with a high near 79.

Sunday Night: Mostly clear, with a low around 54.

Monday: Mostly sunny, with a high near 76.

Monday Night: Mostly cloudy, with a low around 56.

Tuesday: A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 30%.

Tuesday Night: A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

Wednesday: Partly sunny, with a high near 72.