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Dorchester, New Hampshire

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

Saturday Aug 29 night: a low around 50°F. Sunday Aug 30: a high near 77°F and a low around 52°F. The wettest day looks like Tuesday Sep 1, near 0.33 in. Highs over the period run 68°F to 77°F.

National Weather Service forecast for Dorchester, New Hampshire
DayHighLowPrecip
Saturday Aug 2950°
Sunday Aug 3077°52°0.02 in
Monday Aug 3175°52°
Tuesday Sep 170°53°0.33 in
Wednesday Sep 268°55°
Thursday Sep 372°53°
Friday Sep 470°50°
Saturday Sep 571°

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.

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