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.

Fair

61°F

16°C

Humidity 67%
Wind Speed NE 7 mph
Barometer 29.93 in (1013.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 Apr 12:52 pm EDT
Extended Forecast for

South Wellfleet MA

  • This Afternoon

    This Afternoon: Patchy fog between 2pm and 3pm. Otherwise, partly sunny, with a high near 60. East wind around 8 mph.

    High: 60 °F

    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 48. Southeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers between 2pm and 3pm. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. South wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 58 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of showers. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 47. Southwest wind around 9 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 59. Southwest wind around 7 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers before 11pm. Mostly cloudy, with a low around 43. Northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. Northeast wind around 7 mph.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 44. South wind around 6 mph.

    Low: 44 °F

    Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Cloudy, with a high near 55. South wind 8 to 13 mph. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Patchy fog between 2pm and 3pm. Otherwise, partly sunny, with a high near 60. East wind around 8 mph.
Tonight
A chance of showers and thunderstorms, mainly after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 48. Southeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A slight chance of showers between 2pm and 3pm. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. South wind 7 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 47. Southwest wind around 9 mph. Chance of precipitation is 20%.
Friday
A chance of showers, mainly after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 59. Southwest wind around 7 mph becoming north in the afternoon. Chance of precipitation is 30%.
Friday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 43. Northeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 52. Northeast wind around 7 mph.
Saturday Night
Cloudy, with a low around 44. South wind around 6 mph.
Sunday
Showers likely, mainly after 3pm. Cloudy, with a high near 55. South wind 8 to 13 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 38. West wind 11 to 13 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 48. Northwest wind 10 to 13 mph.
Monday Night
Partly cloudy, with a low around 35. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 50. Northwest wind 8 to 10 mph becoming southwest in the afternoon.
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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:
1:25 pm EDT Apr 15, 2026
Forecast Valid:
1pm EDT Apr 15, 2026-6pm EDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation