03450 Weather (Harrisville, NH)

Weather forecast for: Harrisville NH

Last Update: 2:18 pm EDT Aug 2, 2026

Tonight: A chance of showers, then showers and possibly a thunderstorm after 5am. Low around 64. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 74. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 57. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday: Sunny, with a high near 78. West wind around 5 mph.

Tuesday Night: Mostly clear, with a low around 57. Calm wind.

Wednesday: Mostly sunny, with a high near 79.

Wednesday Night: Partly cloudy, with a low around 61.

Thursday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 82.

Thursday Night: A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 64.

Friday: A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 82.

Friday Night: A 30 percent chance of showers. Partly cloudy, with a low around 65.

Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 82.

Saturday Night: A 30 percent chance of showers. Partly cloudy, with a low around 63.

Sunday: Mostly sunny, with a high near 82.