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.

Mostly Cloudy

44°F

7°C

Humidity 65%
Wind Speed S 7 mph
Barometer 30.45 in (1031.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Apr 5:52 pm EDT
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 41. South wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 4pm, then a chance of rain between 4pm and 5pm, then a slight chance of showers after 5pm. The rain could be heavy at times. Patchy fog between 4pm and 5pm. Otherwise, mostly cloudy, with a high near 55. Southwest wind 13 to 16 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    High: 55 °F

    Mostly Cloudy
    then Heavy
    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Showers likely before 7pm, then a slight chance of rain between 7pm and 9pm. Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 47. Southwest wind 7 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. South wind 5 to 8 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 47. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Southwest wind 5 to 7 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 58. South wind 6 to 9 mph.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. South wind around 7 mph.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 41. South wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers before 4pm, then a chance of rain between 4pm and 5pm, then a slight chance of showers after 5pm. The rain could be heavy at times. Patchy fog between 4pm and 5pm. Otherwise, mostly cloudy, with a high near 55. Southwest wind 13 to 16 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Monday Night
Showers likely before 7pm, then a slight chance of rain between 7pm and 9pm. Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 47. Southwest wind 7 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 61. South wind 5 to 8 mph.
Tuesday Night
A slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 47. Southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 61. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Southwest wind 5 to 7 mph.
Thursday
Mostly cloudy, with a high near 58. South wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 47. South wind around 7 mph.
Friday
Mostly sunny, with a high near 60. Southwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 46. Southwest wind around 5 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 57. Northeast wind 5 to 7 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 46. South wind around 5 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 58. South wind 6 to 10 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
3:21 pm EDT Apr 12, 2026
Forecast Valid:
6pm EDT Apr 12, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation