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.

Fog/Mist

37°F

3°C

Humidity 100%
Wind Speed SW 6 mph
Barometer 29.96 in (1014.9 mb)
Dewpoint 37°F (3°C)
Visibility 2.50 mi
Wind Chill32°F (0°C)
Last update 9 Mar 1:52 am EDT
Extended Forecast for

Chatham MA

  • Overnight

    Overnight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 5 mph.

    Low: 37 °F

    Patchy Dense
    Fog

  • Monday

    Monday: Patchy dense fog before 11am. Otherwise, partly sunny, with a high near 48. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 48 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog before 10pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 7 mph.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 52. Southwest wind 6 to 9 mph.

    High: 52 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 7 mph.

    Low: 37 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 2pm. Cloudy, with a high near 50. South wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 50 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 42. South wind 11 to 14 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 50. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 9pm. Mostly cloudy, with a low around 29. Northwest wind 11 to 14 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 5 mph.
Monday
Patchy dense fog before 11am. Otherwise, partly sunny, with a high near 48. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Patchy fog before 10pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 7 mph.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 52. Southwest wind 6 to 9 mph.
Tuesday Night
Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 7 mph.
Wednesday
A slight chance of rain after 2pm. Cloudy, with a high near 50. South wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Cloudy, with a low around 42. South wind 11 to 14 mph, with gusts as high as 26 mph.
Thursday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 50. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain before 9pm. Mostly cloudy, with a low around 29. Northwest wind 11 to 14 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 42. West wind around 10 mph becoming southwest in the afternoon.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 43. West wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 31. Northwest wind around 9 mph.
Sunday
Partly sunny, with a high near 45. Northwest wind 7 to 10 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
11:33 pm EDT Mar 8, 2026
Forecast Valid:
2am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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Additional Resources

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Chance of Precipitation