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

40°F

4°C

Humidity 89%
Wind Speed N 20 G 33 mph
Barometer 29.60 in (1002.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 3 Dec 3:56 am EST
Extended Forecast for

Dennis MA

  • Overnight

    Overnight: A chance of rain, mainly before 5am. Cloudy, with a low around 37. Breezy, with a north wind around 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 43. Breezy, with a northwest wind 15 to 20 mph decreasing to 6 to 11 mph in the afternoon.

    High: 43 °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 42. Breezy, with a west wind 14 to 22 mph. Chance of precipitation is 20%.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow before 9pm. Partly cloudy, with a low around 19. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. Northwest wind 9 to 11 mph becoming southwest in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after midnight. Mostly cloudy, with a low around 29. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 43. Southeast wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 9pm. Mostly cloudy, with a low around 32. West wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A chance of rain, mainly before 5am. Cloudy, with a low around 37. Breezy, with a north wind around 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 43. 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 42. Breezy, with a west wind 14 to 22 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow before 9pm. Partly cloudy, with a low around 19. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 38. Northwest wind 9 to 11 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after midnight. Mostly cloudy, with a low around 29. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 43. Southeast wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 9pm. Mostly cloudy, with a low around 32. West wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 40. Northwest wind 9 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 27. Northwest wind around 10 mph.
Monday
Partly sunny, with a high near 36. North wind 11 to 14 mph.
Monday Night
Partly cloudy, with a low around 24. North wind around 11 mph.
Tuesday
Mostly sunny, with a high near 39. Northwest wind around 11 mph becoming southwest in the afternoon.
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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:
1:14 am EST Dec 3, 2025
Forecast Valid:
4am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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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