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

19°C

66°F

Humidity 93%
Wind Speed E 11 km/h
Barometer 1021.3 mb (30.16 in)
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 13 Jul 9:52 am EDT
Extended Forecast for

East Harwich MA

  • Today

    Today: Patchy fog before 11am. Otherwise, partly sunny, with a high near 24. Southeast wind 10 to 13 km/h.

    High: 24 °C

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 19. Southeast wind 5 to 10 km/h becoming calm after midnight.

    Low: 19 °C

    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 27. East wind 5 to 11 km/h becoming south in the afternoon.

    High: 27 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. Southwest wind around 10 km/h.

    Low: 21 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28. Southwest wind 10 to 14 km/h.

    High: 28 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Southwest wind around 10 km/h.

    Low: 21 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. South wind 10 to 14 km/h.

    High: 29 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Southwest wind around 11 km/h.

    Low: 22 °C

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 28. Southwest wind 13 to 18 km/h.

    High: 28 °C

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, partly sunny, with a high near 24. Southeast wind 10 to 13 km/h.
Tonight
Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 19. Southeast wind 5 to 10 km/h becoming calm after midnight.
Monday
Mostly sunny, with a high near 27. East wind 5 to 11 km/h becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 21. Southwest wind around 10 km/h.
Tuesday
Partly sunny, with a high near 28. Southwest wind 10 to 14 km/h.
Tuesday Night
Partly cloudy, with a low around 21. Southwest wind around 10 km/h.
Wednesday
Mostly sunny, with a high near 29. South wind 10 to 14 km/h.
Wednesday Night
Mostly cloudy, with a low around 22. Southwest wind around 11 km/h.
Thursday
Partly sunny, with a high near 28. Southwest wind 13 to 18 km/h.
Thursday Night
A chance of showers after 4am. Mostly cloudy, with a low around 22. Southwest wind around 14 km/h. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 29. Southwest wind 13 to 16 km/h.
Friday Night
Partly cloudy, with a low around 21. Southwest wind around 11 km/h becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 28. North wind 11 to 14 km/h becoming east in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 m)
Last Update:
6:25 am EDT Jul 13, 2025
Forecast Valid:
10am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
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