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

Today's forecast for Chatham shows a high of 24 degrees and a low of 10 degrees Fahrenheit. Partly sunny, with a high near 24.

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

The 7-day forecast for Chatham shows highs from 18 to 39 degrees and lows from 9 to 23 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Chatham, NH this week?

Yes, rain is possible in Chatham this week. Precipitation chances: Saturday (30% chance), Sunday (30% chance), Thursday (30% chance).

How accurate is the Chatham weather forecast?

WeatherForYou provides highly accurate Chatham 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.

Chatham, NH Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

23°F
Feels Like 21°F

Humidity 62% Dew Point 12°F Wind W 2 MPH Gusts 3 Barometer 29.89 in.

Solar Rad 51 w/m²

Report from a personal weather station 2.1 mi. N of central Chatham
at 8:27 AM Fri, Dec 12, 2025

Point Forecast at a Glance

FriDec 12

SatDec 13

20%

SunDec 14

30%

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

30%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 24°F to a low of 18°F mid-week, then warm to 39°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for December. Normal highs for this period are around 33°F with lows around 15°F.

This Date in Weather History

1960 - The first of three Middle Atlantic snowstorms produced a foot of snow at Baltimore MD. A pre-winter blizzard struck the northeastern U.S. producing wind gusts as high as 51 mph, along with 16 inches of snow at Nantucket MA, and 20 inches at Newark NJ.

Chatham, NH 7 Day Weather Forecast Details

Friday Dec 12

Day: Partly sunny, with a high near 24. West wind 10 to 15 mph, with gusts as high as 25 mph.

Night: Partly cloudy, with a low around 10. West wind around 5 mph becoming calm in the evening.

Saturday Dec 13

Day: A 20 percent chance of snow showers after 3pm. Mostly cloudy, with a high near 29. Calm wind becoming south around 5 mph in the afternoon.

Night: A 30 percent chance of snow after 3am. Mostly cloudy, with a low around 18. Southwest wind around 5 mph becoming calm in the evening.

Sunday Dec 14

Day: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 26. Calm wind becoming northwest around 5 mph in the afternoon.

Night: Partly cloudy, with a low around 9.

Monday Dec 15

Day: Mostly sunny, with a high near 18.

Night: Mostly cloudy, with a low around 10.

Tuesday Dec 16

Day: Mostly sunny, with a high near 25.

Night: Mostly cloudy, with a low around 12.

Wednesday Dec 17

Day: Partly sunny, with a high near 34.

Night: Mostly cloudy, with a low around 23.

Thursday Dec 18

Day: A 30 percent chance of rain. Mostly cloudy, with a high near 39.

About Chatham, NH

Chatham is a town in Carroll County, New Hampshire, United States. The population was 341 at the 2020 census. It is located in the White Mountains, and except for the southeastern corner, all of Chatham is in the White Mountain National Forest. The town is home to the Cold River national forest campgrounds.

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.

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