Weather forecast for: Alton NH
Last Update: 2:35 am EDT Aug 31, 2026
Today: Patchy fog before 9am. Otherwise, sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.
Tonight: A 30 percent chance of showers after 2am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 57. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday: Showers likely, mainly before 1pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 67. East wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night: A 40 percent chance of showers. Cloudy, with a low around 56. East wind around 5 mph becoming calm.
Wednesday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 67. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night: Showers. Low around 57. Chance of precipitation is 90%.
Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 71.
Thursday Night: A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 58.
Friday: A 30 percent chance of showers after noon. Partly sunny, with a high near 72.
Friday Night: A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 56.
Saturday: Mostly sunny, with a high near 70.
Saturday Night: Partly cloudy, with a low around 54.
Sunday: Mostly sunny, with a high near 72.
WeatherWorld.com
Town of Alton, NH
