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

64°F

18°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 64°F (18°C)
Visibility 0.50 mi
Last update 19 Jun 4:52 am EDT
Extended Forecast for

South Chatham MA

  • Overnight

    Overnight: Isolated showers. Areas of fog. Otherwise, cloudy, with a low around 63. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers and
    Areas Fog

  • Juneteenth

    Juneteenth: Isolated showers before 9am. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 82. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers and
    Areas Fog
    then Areas
    Fog

  • Thursday Night

    Thursday Night: Areas of fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 63. Southwest wind around 14 mph.

    Low: 63 °F

    Areas Fog
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 78. West wind 13 to 15 mph, with gusts as high as 30 mph.

    High: 78 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. West wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. West wind 6 to 8 mph becoming south in the afternoon.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. Southwest wind around 7 mph.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. Southwest wind 9 to 13 mph.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. Southwest wind 6 to 8 mph.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Areas of fog. Otherwise, cloudy, with a low around 63. Southwest wind around 6 mph. Chance of precipitation is 20%.
Juneteenth
Isolated showers before 9am. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 82. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Areas of fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 63. Southwest wind around 14 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 78. West wind 13 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 62. West wind 6 to 13 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 77. West wind 6 to 8 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 64. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 74. Southwest wind 9 to 13 mph.
Sunday Night
Partly cloudy, with a low around 63. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 76. South wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 65. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 79. Southwest wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 66. Southwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 78. Northwest wind 8 to 10 mph becoming northeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Chatham MA
 41.69°N 70.01°W (Elev. 49 ft)
Last Update:
2:39 am EDT Jun 19, 2025
Forecast Valid:
5am EDT Jun 19, 2025-6pm EDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation