Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Overcast

79°F

26°C

Humidity 88%
Wind Speed S 14 G 32 mph
Barometer 29.83 in (1010.4 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index83°F (28°C)
Last update 3 Aug 11:52 am EDT
Extended Forecast for

Harwich Port MA

  • This Afternoon

    This Afternoon: A chance of showers, mainly after 4pm.  Patchy fog before 3pm.  Otherwise, cloudy, with a high near 79. Breezy, with a south wind around 21 mph, with gusts as high as 39 mph.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 79 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers likely, mainly before 11pm.  Patchy fog before 7pm.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 68. Southwest wind 9 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. West wind around 8 mph becoming southwest in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. Southwest wind 3 to 6 mph.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 79. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 79 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 71. Southwest wind around 7 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Southwest wind 8 to 13 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. Southwest wind 9 to 11 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Southwest wind 9 to 14 mph.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers, mainly after 4pm. Patchy fog before 3pm. Otherwise, cloudy, with a high near 79. Breezy, with a south wind around 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before 11pm. Patchy fog before 7pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 68. Southwest wind 9 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Mostly sunny, with a high near 78. West wind around 8 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 68. Southwest wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 79. Light southwest wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 71. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 81. Southwest wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 72. Southwest wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 82. Southwest wind 9 to 14 mph.
Friday Night
Partly cloudy, with a low around 72. Southwest wind 9 to 13 mph.
Saturday
Mostly sunny, with a high near 82. Southwest wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 71. Southwest wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 82. Southwest wind 7 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Port MA
 41.67°N 70.08°W (Elev. 10 ft)
8:47 am EDT Aug 3, 2026
12pm EDT Aug 3, 2026-6pm EDT Aug 9, 2026
 
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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