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

Today's forecast for Chatham shows a low of 34 degrees Fahrenheit. Mostly clear, with a low around 34.

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

The 7-day forecast for Chatham shows highs from 34 to 46 degrees and lows from 19 to 34 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Chatham, MA this week?

Yes, rain is possible in Chatham this week. Precipitation chances: Friday (30% chance), Saturday (50% chance), Tuesday (50% chance), Wednesday (40% 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, MA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

32°F
Feels Like 32°F

Humidity 84% Dew Point 28°F Wind Calm Barometer 29.99 in.

Report from a MADIS/MESONET weather station 1.4 mi. WSW of central Chatham
at 2:25 AM Thu, Dec 4, 2025

Point Forecast at a Glance

WedDec 3

ThuDec 4

FriDec 5

SatDec 6

50%

SunDec 7

MonDec 8

TueDec 9

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 34°F to 45°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 2°F below the historical average for December. Normal highs for this period are around 44°F with lows around 30°F.

This Date in Weather History

1856 - A severe blizzard began to rage across Iowa and Kansas. It produced as much as 16 inches of snow in Iowa.

Chatham, MA 7 Day Weather Forecast Details

Wednesday Dec 3

Night: Mostly clear, with a low around 34. Southwest wind around 9 mph.

Thursday Dec 4

Day: Cloudy, then clearing during the afternoon, with a high near 44. West wind 10 to 16 mph, with gusts as high as 36 mph.

Night: Partly cloudy, with a low around 19. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 44 mph.

Friday Dec 5

Day: Mostly sunny, with a high near 36. Northwest wind 7 to 9 mph becoming southwest in the afternoon.

Night: A slight chance of freezing rain between 9pm and 11pm, then a chance of rain. Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%.

Saturday Dec 6

Day: A chance of rain. Mostly cloudy, with a high near 45. Southeast wind 6 to 9 mph. Chance of precipitation is 50%.

Night: A chance of rain before 9pm. Mostly cloudy, with a low around 34. South wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 30%.

Sunday Dec 7

Day: Partly sunny, with a high near 43. Northwest wind around 9 mph.

Night: Mostly cloudy, with a low around 26. Northwest wind 7 to 11 mph.

Monday Dec 8

Day: Partly sunny, with a high near 34. North wind around 15 mph.

Night: Partly cloudy, with a low around 24. North wind 9 to 14 mph.

Tuesday Dec 9

Day: Partly sunny, with a high near 43. Northwest wind around 10 mph becoming southwest in the afternoon.

Night: A chance of rain. Mostly cloudy, with a low around 32. Southwest wind around 10 mph. Chance of precipitation is 50%.

Wednesday Dec 10

Day: A chance of rain. Mostly cloudy, with a high near 46. West wind 10 to 13 mph. Chance of precipitation is 40%.

About Chatham, MA

Chatham () is a town in on Cape Cod in Massachusetts. Chatham is located at the southeastern tip of Cape Cod and has historically been a fishing community. First settled by the English in 1664, the township was originally called Monomoit based on the indigenous population's term for the region. Chatham was incorporated as a town on June 11, 1712, and has become a summer resort area. The population was 6,594 at the 2020 census and can swell to 25,000 during the summer months. There are four villages that comprise the town, those being Chatham (CDP), South Chatham, North Chatham, and West Chatham. Chatham is home to the Monomoy National Wildlife Refuge and the decommissioned Monomoy Point Light, both located on Monomoy Island. A popular attraction is the Chatham Light, which is an operational lighthouse that is operated by the United States Coast Guard.

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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