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

13°F

-11°C

Humidity 67%
Wind Speed NW 9 G 20 mph
Barometer 30.05 in (1017.8 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 9 Feb 5:56 am EST
Extended Forecast for

Dennis MA

  • Today

    Today: Mostly sunny, with a high near 27. Northwest wind 15 to 18 mph.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. Northwest wind 10 to 17 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow, mainly after 5pm. Increasing clouds, with a high near 34. Northwest wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow before 5am, then a chance of rain. Low around 27. South wind around 7 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow, mainly after 2pm. Mostly cloudy, with a high near 35. Northwest wind 8 to 11 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 25. Northwest wind 10 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 32. Northwest wind 10 to 14 mph.

    High: 32 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. Northwest wind around 10 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. Northwest wind 7 to 10 mph.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 27. Northwest wind 15 to 18 mph.
Tonight
Mostly clear, with a low around 19. Northwest wind 10 to 17 mph.
Tuesday
A chance of snow, mainly after 5pm. Increasing clouds, with a high near 34. Northwest wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Snow before 5am, then a chance of rain. Low around 27. South wind around 7 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow, mainly after 2pm. Mostly cloudy, with a high near 35. Northwest wind 8 to 11 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 25. Northwest wind 10 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Mostly cloudy, with a high near 32. Northwest wind 10 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 23. Northwest wind around 10 mph.
Friday
Mostly sunny, with a high near 31. Northwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 24. Northwest wind 7 to 9 mph.
Saturday
Sunny, with a high near 33. Northwest wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 36. Northwest wind 8 to 11 mph becoming east 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:
6:07 am EST Feb 9, 2026
Forecast Valid:
6am EST Feb 9, 2026-6pm EST Feb 15, 2026
 
Forecast Discussion
 
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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