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

31°F

-1°C

Humidity 76%
Wind Speed SW 7 mph
Barometer 30.06 in (1018.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Jan 7:56 pm EST
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. Southwest wind around 10 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South wind 10 to 15 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Southwest wind 10 to 14 mph.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 8pm. Cloudy, with a low around 36. South wind around 6 mph. Chance of precipitation is 50%.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before noon. Mostly cloudy, with a high near 44. Southwest wind 7 to 13 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain between 9pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 23. West wind 11 to 16 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before 9am. Mostly sunny, with a high near 33. West wind 14 to 17 mph. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. Southwest wind 9 to 11 mph.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 43. Southwest wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South wind 10 to 15 mph, with gusts as high as 28 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 10 to 14 mph.
Wednesday Night
A chance of rain, mainly after 8pm. Cloudy, with a low around 36. South wind around 6 mph. Chance of precipitation is 50%.
Thursday
A chance of rain, mainly before noon. Mostly cloudy, with a high near 44. Southwest wind 7 to 13 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain between 9pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 23. West wind 11 to 16 mph. Chance of precipitation is 40%.
Friday
A chance of snow before 9am. Mostly sunny, with a high near 33. West wind 14 to 17 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 26. Southwest wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 40. Southwest wind 8 to 10 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 31. South wind 7 to 9 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 39. South wind 9 to 14 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. West wind 13 to 15 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 33. West wind around 16 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
5:03 pm EST Jan 12, 2026
Forecast Valid:
8pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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