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.

Overcast

30°F

-1°C

Humidity 79%
Wind Speed NE 3 mph
Barometer 30.12 in (1020.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 16 Feb 6:56 am EST
Extended Forecast for

West Dennis MA

  • Washington's Birthday

    Washington's Birthday: Cloudy, then gradually becoming mostly sunny, with a high near 37. Northeast wind 7 to 10 mph.

    High: 37 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 27. North wind 3 to 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of flurries between noon and 3pm. Patchy fog after 3pm. Otherwise, partly sunny, with a high near 36. Southwest wind 3 to 8 mph.

    High: 36 °F

    Partly Sunny
    then Chance
    Flurries and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. West wind 5 to 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after 4pm. Cloudy, with a high near 38. West wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 9pm, then rain and snow between 9pm and 11pm, then snow likely after 11pm. Low around 28. Southeast wind 6 to 8 mph becoming northwest in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 8am. Partly sunny, with a high near 36. North wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Northwest wind around 6 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain and snow before 2pm, then a chance of rain between 2pm and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 37. North wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 50%.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Washington's Birthday
Cloudy, then gradually becoming mostly sunny, with a high near 37. Northeast wind 7 to 10 mph.
Tonight
Partly cloudy, with a low around 27. North wind 3 to 7 mph.
Tuesday
A chance of flurries between noon and 3pm. Patchy fog after 3pm. Otherwise, partly sunny, with a high near 36. Southwest wind 3 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 28. West wind 5 to 7 mph.
Wednesday
Rain and snow likely, becoming all rain after 4pm. Cloudy, with a high near 38. West wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain likely before 9pm, then rain and snow between 9pm and 11pm, then snow likely after 11pm. Low around 28. Southeast wind 6 to 8 mph becoming northwest in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 8am. Partly sunny, with a high near 36. North wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 27. Northwest wind around 6 mph.
Friday
A chance of rain and snow before 2pm, then a chance of rain between 2pm and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 37. North wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow before 2am, then a chance of snow. Cloudy, with a low around 28. East wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 38. Northeast wind 8 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Northeast wind around 8 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 36. North wind around 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Dennis MA
 41.66°N 70.17°W (Elev. 10 ft)
Last Update:
5:54 am EST Feb 16, 2026
Forecast Valid:
7am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation