WEATHER.CITY › LOCAL FORECAST HOMEDIRECTORYMODELS
WEATHER.CITY

Thornton, New Hampshire

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

Saturday Aug 29 night: a low around 49°F. Sunday Aug 30: a high near 81°F and a low around 53°F. The wettest day looks like Tuesday Sep 1, near 0.23 in. Highs over the period run 73°F to 81°F.

National Weather Service forecast for Thornton, New Hampshire
DayHighLowPrecip
Saturday Aug 2949°
Sunday Aug 3081°53°
Monday Aug 3180°53°
Tuesday Sep 175°54°0.23 in
Wednesday Sep 273°56°
Thursday Sep 377°53°
Friday Sep 474°51°
Saturday Sep 576°

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…