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Chatham, Massachusetts Weather Forecast
Chatham, Massachusetts Weather
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Weather Forecast for Chatham, Massachusetts : Barnstable County
Issued: 12:56 am EST Nov 7, 2025 Latitude: 41.6820563 Longitude: -69.9597376 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Veterans Day Wednesday Thursday
Mostly Clear on Overnight Mostly Sunny on Friday 60% chance of thunderstorms on Saturday 40% chance of rain on Sunday 80% chance of rain on Monday 40% chance of rain on Veterans Day Partly Sunny on Wednesday 30% chance of rain on Thursday
Low: 38°F High: 59°F High: 60°F High: 59°F High: 60°F High: 48°F High: 53°F High: 52°F
Low: 50°F Low: 47°F Low: 49°F Low: 37°F Low: 39°F Low: 43°F  
Mostly Clear Mostly Sunny Thunderstorms Rain Rain Rain Partly Sunny Rain
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Current Conditions at
CHATHAM - (KCQX)
37°
Clear
as of 1:52 AM EST
Rel. Humidity: 64%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
3 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
HYANNIS - (KHYA)
36°
Clear
as of 1:56 AM EST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
5 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
PROVINCETOWN - (KPVC)
41°
Feels like 34°F
Clear
as of 1:56 AM EST
Rel. Humidity: 60%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
12 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
COAST GUARD AIR STA - (KFMH)
36°
Clear
as of 1:45 AM EST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 38. West wind around 10 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 59. West wind 8 to 16 mph becoming south in the afternoon.

70% chance of thunderstorms Friday Night Friday Night... Rain likely, mainly between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 1am. Otherwise, cloudy, with a low around 50. Breezy, with a south wind 18 to 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

60% chance of thunderstorms Saturday Saturday... Rain likely and possibly a thunderstorm before 2pm, then a slight chance of rain between 2pm and 4pm. Cloudy through mid morning, then gradual clearing, with a high near 60. Southwest wind 8 to 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 47. Northwest wind around 6 mph becoming north after midnight.

40% chance of rain Sunday Sunday... A chance of rain, mainly after 2pm. Partly sunny, with a high near 59. Southeast wind 6 to 13 mph. Chance of precipitation is 40%.

80% chance of rain Sunday Night Sunday Night... Rain. Low around 49. South wind 11 to 14 mph. Chance of precipitation is 80%.

80% chance of rain Monday Monday... Rain. High near 60. South wind 11 to 13 mph. Chance of precipitation is 80%.

50% chance of rain Monday Night Monday Night... A chance of rain. Mostly cloudy, with a low around 37. West wind 13 to 15 mph. Chance of precipitation is 50%.

40% chance of rain Veterans Day Veterans Day... A chance of rain. Partly sunny, with a high near 48. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

30% chance of rain Tuesday Night Tuesday Night... A chance of rain. Partly cloudy, with a low around 39. Breezy, with a west wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 53. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 31 mph.

30% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 43. West wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

30% chance of rain Thursday Thursday... A chance of rain. Partly sunny, with a high near 52. West wind around 16 mph. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for Chatham, Massachusetts
Sunrise: 06:20 AM
Sunset: 4:27 PM
Civil Sunrise:05:51 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 05:17 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 04:45 AM
Astro Sunset: 6:02 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.