National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

60°F

16°C

Humidity 86%
Wind Speed SW 8 mph
Barometer 29.90 in (1012.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 27 May 3:52 am EDT
Extended Forecast for

West Harwich MA

  • Today

    Today: Mostly cloudy, with a high near 76. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 76 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. West wind 6 to 8 mph becoming north after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, mainly after 5pm. Mostly sunny, with a high near 68. North wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. Light north wind.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers, mainly after 2am. Low around 55. Southwest wind 6 to 9 mph. Chance of precipitation is 80%.

    Low: 55 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers, mainly before 1pm. High near 69. Southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 69 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am. Partly cloudy, with a low around 51. North wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 64. North wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 76. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 58. West wind 6 to 8 mph becoming north after midnight.
Thursday
A chance of showers, mainly after 5pm. Mostly sunny, with a high near 68. North wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 54. Light north wind.
Friday
Partly sunny, with a high near 68. Light and variable wind becoming south 5 to 8 mph in the morning.
Friday Night
Showers, mainly after 2am. Low around 55. Southwest wind 6 to 9 mph. Chance of precipitation is 80%.
Saturday
Showers, mainly before 1pm. High near 69. Southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
A chance of showers before 1am. Partly cloudy, with a low around 51. North wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 64. North wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 53. West wind around 6 mph.
Monday
Mostly sunny, with a high near 64. Northwest wind 6 to 9 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 52. Light and variable wind.
Tuesday
Mostly sunny, with a high near 69. Northeast wind 5 to 8 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Harwich MA
 41.68°N 70.11°W (Elev. 10 ft)
Last Update:
2:36 am EDT May 27, 2026
Forecast Valid:
4am EDT May 27, 2026-6pm EDT Jun 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation