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.

Overcast

53°F

12°C

Humidity 74%
Wind Speed NE 16 G 24 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 1 Jun 10:52 am EDT
Extended Forecast for

Harwich Port MA

  • Today

    Today: Mostly sunny, with a high near 61. Northeast wind around 14 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Southwest wind 3 to 6 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Light southwest wind.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Southwest wind 5 to 10 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Southwest wind 7 to 9 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Southwest wind 6 to 11 mph.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 61. Northeast wind around 14 mph.
Tonight
Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 64. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 52. Southwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 68. Light and variable wind becoming east 5 to 7 mph in the morning.
Wednesday Night
Mostly clear, with a low around 57. Light southwest wind.
Thursday
Sunny, with a high near 72. Southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 60. Southwest wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 71. Southwest wind 6 to 11 mph.
Friday Night
Mostly cloudy, with a low around 61. Southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 70. Southwest wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 59. South wind around 7 mph.
Sunday
Partly sunny, with a high near 69. East wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Port MA
 41.67°N 70.08°W (Elev. 10 ft)
Last Update:
3:04 am EDT Jun 1, 2026
Forecast Valid:
11am EDT Jun 1, 2026-6pm EDT Jun 7, 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