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.

Light Rain Fog/Mist and Breezy

43°F

6°C

Humidity 93%
Wind Speed N 23 G 45 mph
Barometer 29.46 in (997.6 mb)
Dewpoint 41°F (5°C)
Visibility 2.50 mi
Wind Chill34°F (1°C)
Last update 3 Dec 12:56 am EST
Extended Forecast for

Dennis MA

  • Overnight

    Overnight: Rain likely, mainly before 4am. Cloudy, with a low around 39. Breezy, with a north wind around 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a northwest wind 15 to 20 mph decreasing to 6 to 11 mph in the afternoon.

    High: 42 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. Light southwest wind increasing to 5 to 10 mph in the evening.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 1pm. Increasing clouds, with a high near 44. Breezy, with a west wind 14 to 22 mph. Chance of precipitation is 20%.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow before 8pm. Mostly clear, with a low around 19. Blustery, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 35. Northwest wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 11pm and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 29. Southwest wind around 8 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 43. Northeast wind 7 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 50%.

    High: 43 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. West wind 6 to 10 mph.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly before 4am. Cloudy, with a low around 39. Breezy, with a north wind around 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a northwest wind 15 to 20 mph decreasing to 6 to 11 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 34. Light southwest wind increasing to 5 to 10 mph in the evening.
Thursday
A slight chance of rain after 1pm. Increasing clouds, with a high near 44. Breezy, with a west wind 14 to 22 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow before 8pm. Mostly clear, with a low around 19. Blustery, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 35. Northwest wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A chance of rain and snow between 11pm and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 29. Southwest wind around 8 mph becoming northwest after midnight. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 43. Northeast wind 7 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 32. West wind 6 to 10 mph.
Sunday
Partly sunny, with a high near 40. Northwest wind around 11 mph.
Sunday Night
Mostly cloudy, with a low around 25. North wind 10 to 13 mph.
Monday
Partly sunny, with a high near 33. Northwest wind around 14 mph.
Monday Night
Partly cloudy, with a low around 23. Northwest wind around 14 mph.
Tuesday
Mostly sunny, with a high near 36. West wind 11 to 13 mph.
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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:
11:43 pm EST Dec 2, 2025
Forecast Valid:
1am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation