National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

A Few Clouds

30°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.16 in (1021.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 17 Feb 6:52 am EST
Extended Forecast for

East Harwich MA

  • Today

    Today: Patchy flurries and freezing rain before 9am. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 36. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 36 °F

    Patchy Wintry
    Mix then
    Patchy Fog

  • Tonight

    Tonight: Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Patchy fog before 8am, then patchy fog after 1pm. Otherwise, cloudy, with a high near 38. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after midnight. Patchy fog before 3am. Low around 28. Calm wind becoming north 5 to 7 mph in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow and
    Patchy Fog
    then Snow
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 35. North wind 3 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain between 11am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 38. East wind 3 to 7 mph. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow before midnight, then a chance of snow. Cloudy, with a low around 29. Northeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 8am, then a chance of rain. Cloudy, with a high near 37. Northeast wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Patchy flurries and freezing rain before 9am. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 36. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 29. Light west wind.
Wednesday
Rain likely, mainly after 2pm. Patchy fog before 8am, then patchy fog after 1pm. Otherwise, cloudy, with a high near 38. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow, becoming all snow after midnight. Patchy fog before 3am. Low around 28. Calm wind becoming north 5 to 7 mph in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 35. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 27. Light and variable wind.
Friday
A chance of snow before 11am, then a chance of rain between 11am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 38. East wind 3 to 7 mph. Chance of precipitation is 50%.
Friday Night
Rain likely, possibly mixed with snow before midnight, then a chance of snow. Cloudy, with a low around 29. Northeast wind around 7 mph. Chance of precipitation is 60%.
Saturday
A chance of snow before 8am, then a chance of rain. Cloudy, with a high near 37. Northeast wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27. Northeast wind around 5 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 35. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26. Northeast wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 33. North wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
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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:
5:53 am EST Feb 17, 2026
Forecast Valid:
7am EST Feb 17, 2026-6pm EST Feb 23, 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