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.

Fair

60°F

16°C

Humidity 90%
Wind Speed Calm
Barometer 30.07 in (1018.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Sep 8:52 pm EDT
Extended Forecast for

Eastham MA

  • Tonight

    Tonight: Partly cloudy, with a low around 56. North wind 6 to 13 mph, with gusts as high as 28 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Northeast wind 7 to 11 mph, with gusts as high as 25 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Light east wind.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers after 2pm. Mostly cloudy, with a high near 63. Southeast wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 61. Southeast wind around 6 mph. Chance of precipitation is 90%.

    Low: 61 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 63. Northeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Northeast wind 11 to 15 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. Northeast wind around 17 mph.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Northeast wind 15 to 17 mph.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. North wind 6 to 13 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 62. Northeast wind 7 to 11 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 48. Light east wind.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 63. Southeast wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers. Low around 61. Southeast wind around 6 mph. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 63. Northeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 56. Northeast wind 11 to 15 mph.
Tuesday
Mostly cloudy, with a high near 64. Northeast wind around 17 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Northeast wind 15 to 17 mph.
Wednesday
Partly sunny, with a high near 64. Breezy, with an east wind 20 to 22 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Breezy, with an east wind 18 to 21 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 64. Breezy, with a northeast wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 57. Northeast wind 16 to 18 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 64. Breezy, with a north wind 18 to 21 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eastham MA
 41.83°N 69.95°W (Elev. 10 ft)
Last Update:
2:31 pm EDT Sep 18, 2026
Forecast Valid:
9pm EDT Sep 18, 2026-6pm EDT Sep 25, 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