How is the weather in Dorchester, NH?

At 2:17 AM on Sat, Sep 20, 2025 it is clear and 39 degrees Fahrenheit, feeling like 39 degrees.

Dorchester, NH Weather Forecast and Current Conditions

WEATHER ALERTS - Frost Advisory

39°F
Feels Like 39°F

Humidity 93% Dew Point 37°F Wind Calm 0 MPH Barometer 30.2 in.767.1 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 9.7 miles E of central Dorchester at 2:17 AM Sat, Sep 20, 2025

WEATHER ALERTS - Frost Advisory

Current Weather

39°F
Feels Like 39°F

Humidity 93% Dew Point 37°F Wind Calm 0 MPH Barometer 30.2 in.767.1 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 9.7 miles E of central Dorchester at 2:17 AM Sat, Sep 20, 2025

Forecast at a Glance

SatSep 20

65°

32°

SunSep 21

66°

39°

MonSep 22

70°

51°

TueSep 23

40%

74°

54°

WedSep 24

40%

66°

49°

ThuSep 25

20%

67°

47°

FriSep 26

10%

68°

This Date in Weather History

1926 - A hurricane which hit Miami, FL, on the 18th, pounded Pensacola with wind gusts to 152 mph. Winds raged in excess of 100 mph for four hours, and above 75 mph for 20 hours.

Dorchester 7 Day Weather Forecast Details

Saturday Sep 20

Day: Patchy frost before 7am. Sunny, with a high near 65. Northwest wind around 5 mph.

Night: Areas of frost after 1am. Mostly clear, with a low around 32. North wind 0 to 5 mph.

Sunday Sep 21

Day: Areas of frost before 8am. Mostly sunny, with a high near 66. Southeast wind 0 to 5 mph.

Night: Partly cloudy, with a low around 39. Southeast wind 0 to 5 mph.

Monday Sep 22

Day: Mostly sunny, with a high near 70.

Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 51.

Tuesday Sep 23

Day: A chance of rain showers. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.

Night: A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

Wednesday Sep 24

Day: A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.

Night: A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

Thursday Sep 25

Day: A slight chance of rain showers. Mostly sunny, with a high near 67.

Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 47.

Friday Sep 26

Day: Partly sunny, with a high near 68.

Sun & Moon Monthly

First Light 6:05 AM

Sunrise 6:34 AM

Sunset 6:50 PM

Last Light 7:19 PM

Moonrise 5:16 AM

Moonset 6:26 PM

Moon Phase

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Weather Near Dorchester

Orford, NH

Sunapee, NH

West Topsham, VT

Contiguous United States Extremes

Fri's High Temperature
104 at 4 Miles South Of Tolleson, AZ

Fri's Low Temperature
23 at 4 Miles Northwest Of Grand Lake, CO and 16 Miles West Of Redfeather Lakes, CO

Weather Folklore

Cockroaches are more active before a storm.

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