What is today's weather forecast for Dorchester, NH?

Today's forecast for Dorchester shows a low of 16 degrees Fahrenheit. Mostly cloudy, with a low around 16.

What is the 7-day weather forecast for Dorchester, NH?

The 7-day forecast for Dorchester shows highs from 22 to 49 degrees and lows from 6 to 28 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Dorchester, NH this week?

Yes, rain is possible in Dorchester this week. Precipitation chances: Thursday (80% chance), Friday (90% chance), Saturday (40% chance), Tuesday (40% chance).

How accurate is the Dorchester weather forecast?

WeatherForYou provides highly accurate Dorchester forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Dorchester, NH Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

16°F
Feels Like 16°F

Humidity 86% Dew Point 12°F Wind Calm Barometer 29.94 in.

Visibility 10 mi.

Report from a MADIS/MESONET weather station 9.7 mi. E of central Dorchester
at 1:01 AM Wed, Dec 17, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

ThuDec 18

FriDec 19

90%

SatDec 20

SunDec 21

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 36°F, reaching 49°F before cooling to 22°F, then recovering to 22°F by week's end. Some precipitation possible with wintry mix on at least one day.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 34°F and lows around 17°F.

This Date in Weather History

1941 - Only two women were employed by the Weather Bureau. By 1945, more than 900 women are employed by the Weather Bureau as observers and forecasters, as a result of filling positions of men during World War II. Eleven days after Pearl Harbor, the Army requested that all weather broadcasts be discontinued. The fear was that the enemy would use this information to plan an attack on the United States.

Dorchester, NH 7 Day Weather Forecast Details

Tuesday Dec 16

Night: Mostly cloudy, with a low around 16. Southwest wind around 5 mph.

Wednesday Dec 17

Day: Partly sunny, with a high near 36. Southwest wind 5 to 10 mph.

Night: Partly cloudy, with a low around 16. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Dec 18

Day: Mostly sunny, with a high near 39. South wind 5 to 10 mph, with gusts as high as 20 mph.

Night: Rain, mainly after 11pm. Low around 28. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Friday Dec 19

Day: Rain before 5pm, then a chance of rain and snow. High near 49. Chance of precipitation is 90%.

Night: A chance of rain and snow before 7pm. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.

Saturday Dec 20

Day: Mostly sunny, with a high near 28.

Night: A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 20.

Sunday Dec 21

Day: Mostly cloudy, with a high near 35.

Night: Mostly cloudy, with a low around 11.

Monday Dec 22

Day: Mostly sunny, with a high near 22.

Night: Partly cloudy, with a low around 6.

Tuesday Dec 23

Day: A 40 percent chance of snow. Partly sunny, with a high near 26.

About Dorchester, NH

Dorchester is a town in Grafton County, New Hampshire, United States. The population was 339 at the 2020 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

Your favorites: