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.

A Few Clouds

69°F

21°C

Humidity 87%
Wind Speed Calm
Barometer 30.20 in (1022.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 16 Aug 7:52 am EDT
Extended Forecast for

Eastham MA

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming east 5 to 8 mph in the morning.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 65. South wind 3 to 6 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 87. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly between 8pm and 5am. Mostly cloudy, with a low around 62. Southwest wind 9 to 11 mph becoming north after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 10am. Mostly sunny, with a high near 76. Northeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Northeast wind around 6 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. East wind around 8 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. East wind around 6 mph.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 77. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 81. Calm wind becoming east 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 65. South wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 87. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers, mainly between 8pm and 5am. Mostly cloudy, with a low around 62. Southwest wind 9 to 11 mph becoming north after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers before 10am. Mostly sunny, with a high near 76. Northeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 59. Northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 77. East wind around 8 mph.
Tuesday Night
Mostly cloudy, with a low around 61. East wind around 6 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 77. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 61. East wind around 9 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 76. Northeast wind 11 to 13 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 61. Northwest wind around 10 mph.
Friday
Sunny, with a high near 81. Northwest wind around 9 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eastham MA
 41.84°N 69.98°W (Elev. 43 ft)
Last Update:
6:35 am EDT Aug 16, 2025
Forecast Valid:
8am EDT Aug 16, 2025-6pm EDT Aug 22, 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