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Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

36°F

2°C

Humidity 55%
Wind Speed W 12 G 20 mph
Barometer 30.25 in (1024.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 14 Mar 11:52 pm EDT
Extended Forecast for

South Wellfleet MA

High Wind Watch March 16, 05:00pm until March 17, 06:00am
Click here for hazard details and duration
High Wind Watch

  • Overnight

    Overnight: Mostly clear, with a low around 32. West wind 13 to 15 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Northwest wind 6 to 8 mph becoming southeast in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 3am. Mostly cloudy, with a low around 36. Southeast wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 55. Breezy, with a south wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 36. Windy, with a south wind 21 to 30 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.

    Low: 36 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: A chance of showers, mainly before 8am. Partly sunny, with a high near 45. Southwest wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Breezy, with a west wind 16 to 20 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 36. West wind 5 to 13 mph.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. South wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 32. West wind 13 to 15 mph.
Sunday
Mostly sunny, with a high near 44. Northwest wind 6 to 8 mph becoming southeast in the afternoon.
Sunday Night
A chance of showers, mainly after 3am. Mostly cloudy, with a low around 36. Southeast wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 55. Breezy, with a south wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 36. Windy, with a south wind 21 to 30 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.
Tuesday
A chance of showers, mainly before 8am. Partly sunny, with a high near 45. Southwest wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 24. Breezy, with a west wind 16 to 20 mph.
Wednesday
Sunny, with a high near 36. West wind 5 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind around 6 mph.
Thursday
Partly sunny, with a high near 40. Southeast wind 7 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 33. Southeast wind around 8 mph.
Friday
Mostly sunny, with a high near 44. South wind around 9 mph.
Friday Night
Partly cloudy, with a low around 33. West wind 8 to 11 mph.
Saturday
A chance of rain. Partly sunny, with a high near 42. Southwest wind around 14 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.88°N 69.99°W (Elev. 10 ft)
Last Update:
11:56 pm EDT Mar 14, 2026
Forecast Valid:
12am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation