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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

A Few Clouds

39°F

4°C

Humidity 79%
Wind Speed W 8 mph
Barometer 29.86 in (1011.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 6 Dec 7:56 pm EST
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 32. Northwest wind 6 to 9 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 42. Northwest wind 6 to 9 mph becoming east in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of rain after 4am, mixing with snow after 5am. Mostly cloudy, with a low around 24. South wind 5 to 14 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 34. Breezy, with a north wind 18 to 21 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. North wind 9 to 16 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Northwest wind 7 to 13 mph becoming southwest in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 35. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain after 2pm. Mostly cloudy, with a high near 50. Southwest wind 11 to 15 mph. Chance of precipitation is 30%.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 37. West wind around 14 mph. Chance of precipitation is 40%.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 32. Northwest wind 6 to 9 mph.
Sunday
Increasing clouds, with a high near 42. Northwest wind 6 to 9 mph becoming east in the afternoon.
Sunday Night
A slight chance of rain after 4am, mixing with snow after 5am. Mostly cloudy, with a low around 24. South wind 5 to 14 mph becoming west after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 34. Breezy, with a north wind 18 to 21 mph.
Monday Night
Partly cloudy, with a low around 22. North wind 9 to 16 mph.
Tuesday
Mostly sunny, with a high near 43. Northwest wind 7 to 13 mph becoming southwest in the afternoon.
Tuesday Night
A chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 35. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain after 2pm. Mostly cloudy, with a high near 50. Southwest wind 11 to 15 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37. West wind around 14 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 45. West wind around 15 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32. West wind 11 to 14 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Partly sunny, with a high near 42. West wind around 14 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Northwest wind around 15 mph. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 37. West wind 16 to 18 mph. Chance of precipitation is 40%.
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:
12:21 pm EST Dec 6, 2025
Forecast Valid:
8pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
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