Weather forecast for: Plainfield NH
Last Update: 2:19 pm EDT Sep 19, 2026
Tonight: Partly cloudy, with a low around 45. Calm wind.
Sunday: Rain, mainly after 9am. High near 54. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night: Rain, mainly before 8pm. Patchy fog after 11pm. Low around 46. Calm wind becoming north around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday: Mostly sunny, with a high near 64. North wind around 5 mph.
Monday Night: Mostly cloudy, with a low around 41. North wind around 5 mph becoming calm.
Tuesday: Partly sunny, with a high near 64.
Tuesday Night: Partly cloudy, with a low around 41.
Wednesday: Mostly sunny, with a high near 65.
Wednesday Night: Partly cloudy, with a low around 40.
Thursday: Partly sunny, with a high near 65.
Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 64.
Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday: A 30 percent chance of showers. Mostly cloudy, with a high near 66.