WEATHER.CITY › LOCAL FORECAST HOMEDIRECTORYMODELS
WEATHER.CITY

Alton, New Hampshire

Current conditions and the National Weather Service 7-day forecast for Alton, New Hampshire — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 56°F. Sunday Aug 30: a high near 80°F and a low around 57°F. The wettest day looks like Tuesday Sep 1, near 0.37 in. Highs over the period run 70°F to 80°F.

National Weather Service forecast for Alton, New Hampshire
DayHighLowPrecip
Saturday Aug 2956°
Sunday Aug 3080°57°0.01 in
Monday Aug 3178°58°
Tuesday Sep 171°58°0.37 in
Wednesday Sep 270°60°
Thursday Sep 374°59°
Friday Sep 471°57°
Saturday Sep 572°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/New York. The live page updates continuously.

Loading the live forecast…