Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

59°F

15°C

Humidity 58%
Wind Speed NE 8 G 18 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Sep 6:52 am EDT
Extended Forecast for

South Harwich MA

  • Today

    Today: Increasing clouds, with a high near 62. Northeast wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 62 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Northeast wind 3 to 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 4pm.  Mostly cloudy, with a high near 67. Southeast wind 8 to 11 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers, mainly before 5am.  Patchy fog before 9pm. Low around 57. Southeast wind 7 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 57 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers, mainly before 8am.  Mostly cloudy, with a high near 66. North wind 16 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Northeast wind 11 to 14 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. Northeast wind around 17 mph.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Breezy, with a northeast wind 17 to 20 mph.

    Low: 56 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Breezy, with a northeast wind around 22 mph, with gusts as high as 33 mph.

    High: 64 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 62. Northeast wind 5 to 13 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 56. Northeast wind 3 to 5 mph.
Sunday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 67. Southeast wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers, mainly before 5am. Patchy fog before 9pm. Low around 57. Southeast wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A chance of showers, mainly before 8am. Mostly cloudy, with a high near 66. North wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 56. Northeast wind 11 to 14 mph.
Tuesday
Mostly cloudy, with a high near 64. Northeast wind around 17 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind 17 to 20 mph.
Wednesday
Partly sunny, with a high near 64. Breezy, with a northeast wind around 22 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Breezy, with an east wind 23 to 25 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 64. Windy, with a northeast wind 26 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56. Windy, with a northeast wind 26 to 29 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 64. Windy, with a northeast wind 26 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Harwich MA
 41.67°N 70.05°W (Elev. 10 ft)
7:40 am EDT Sep 19, 2026
7am EDT Sep 19, 2026-6pm EDT Sep 25, 2026
 
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Additional Resources

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