National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Rain Fog/Mist

61°F

16°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.71 in (1006.1 mb)
Dewpoint 61°F (16°C)
Visibility 0.75 mi
Last update 7 Nov 8:56 am EST
Extended Forecast for

Dennis MA

Flood Watch November 7, 09:11am until November 7, 10:00am
Click here for hazard details and duration
...
  •  
    Flood Watch November 7, 09:11am until November 7, 10:00am

    NOW until 10:00am Sat

    Flood Watch

  • Today

    High: 63 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 46. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 59. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. West wind around 9 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of rain after 4pm. Mostly sunny, with a high near 56. West wind 11 to 14 mph. Chance of precipitation is 20%.

    High: 56 °F

    Sunny then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before 7pm. Mostly clear, with a low around 40. West wind 13 to 15 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. Southwest wind around 11 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. West wind 8 to 10 mph.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Today
Showers, mainly before 11am. Patchy fog. High near 63. Southeast wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers, mainly after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 46. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 59. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 47. West wind around 9 mph.
Monday
A slight chance of rain after 4pm. Mostly sunny, with a high near 56. West wind 11 to 14 mph. Chance of precipitation is 20%.
Monday Night
A chance of rain, mainly before 7pm. Mostly clear, with a low around 40. West wind 13 to 15 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 55. Southwest wind around 11 mph.
Tuesday Night
Mostly clear, with a low around 46. West wind 8 to 10 mph.
Veterans Day
Sunny, with a high near 57. West wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 42. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 53. North wind around 7 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41. Northeast wind 6 to 13 mph. Chance of precipitation is 40%.
Friday
A chance of rain. Partly sunny, with a high near 52. Northeast wind around 17 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
6:21 am EST Nov 7, 2026
Forecast Valid:
9am EST Nov 7, 2026-6pm EST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation