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

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

33°F

1°C

Humidity 64%
Wind Speed W 13 G 21 mph
Barometer 29.75 in (1007.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Jan 12:56 am EST
Extended Forecast for

Dennis MA

  • Overnight

    Overnight: Partly cloudy, with a low around 26. Breezy, with a west wind around 23 mph, with gusts as high as 38 mph.

    Low: 26 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 37. Breezy, with a west wind 14 to 21 mph, with gusts as high as 32 mph.

    High: 37 °F

    Sunny and
    Breezy then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Southwest wind around 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. Southwest wind around 10 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. South wind 8 to 14 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 11am. Mostly cloudy, with a high near 46. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 36. South wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 2am, then rain likely, possibly mixed with snow between 2am and 3am, then snow likely after 3am. Mostly cloudy, with a low around 26. North wind 10 to 18 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Breezy, with a west wind around 23 mph, with gusts as high as 38 mph.
Monday
Mostly sunny, with a high near 37. Breezy, with a west wind 14 to 21 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 42. Southwest wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 35. South wind 8 to 14 mph.
Wednesday
A slight chance of rain after 11am. Mostly cloudy, with a high near 46. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain. Cloudy, with a low around 36. South wind 6 to 8 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely before 2am, then rain likely, possibly mixed with snow between 2am and 3am, then snow likely after 3am. Mostly cloudy, with a low around 26. North wind 10 to 18 mph. Chance of precipitation is 60%.
Friday
A chance of snow before 2pm. Partly sunny, with a high near 36. Breezy, with a north wind 14 to 20 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 26. West wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 37. West wind 9 to 11 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 30. Southwest wind around 9 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 39. South wind 9 to 13 mph. Chance of precipitation is 40%.
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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:
7:18 pm EST Jan 11, 2026
Forecast Valid:
1am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
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