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.

Light Rain

62°F

17°C

Humidity 90%
Wind Speed SE 5 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 6 Jul 3:52 am EDT
Extended Forecast for

2 Miles SSW South Wellfleet MA

Flood Watch until July 7, 02:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until July 7, 02:00pm

    NOW until 2:00pm Tue

    Flood Watch

  • Overnight

    Low: 63 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly after 9am. Mostly cloudy, with a high near 71. East wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers, with thunderstorms also possible after 11pm. Some of the storms could produce heavy rainfall. Low around 62. East wind 8 to 17 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 62 °F

    Heavy Rain

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 66. Breezy, with an east wind 18 to 21 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 66 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 3am. Mostly cloudy, with a low around 61. North wind 8 to 14 mph. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. North wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. Calm wind becoming southwest around 5 mph after midnight.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 83. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 83 °F

    Sunny

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 63. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly after 9am. Mostly cloudy, with a high near 71. East wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers, with thunderstorms also possible after 11pm. Some of the storms could produce heavy rainfall. Low around 62. East wind 8 to 17 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
Showers and possibly a thunderstorm. High near 66. Breezy, with an east wind 18 to 21 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
A chance of showers, mainly before 3am. Mostly cloudy, with a low around 61. North wind 8 to 14 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 73. North wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 65. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Sunny, with a high near 83. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 68. Southwest wind 11 to 13 mph.
Friday
A chance of showers after 5pm. Partly sunny, with a high near 81. Southwest wind 9 to 11 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Partly cloudy, with a low around 65. Southwest wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 79. North wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 61. Light and variable wind becoming west around 5 mph after midnight.
Sunday
Sunny, with a high near 81. Northwest wind 6 to 8 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW South Wellfleet MA
 41.86°N 70°W (Elev. 33 ft)
Last Update:
3:46 am EDT Jul 6, 2026
Forecast Valid:
4am EDT Jul 6, 2026-6pm EDT Jul 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation