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.

Light Rain Fog/Mist

44°F

7°C

Humidity 96%
Wind Speed E 10 G 24 mph
Barometer 29.69 in (1005.4 mb)
Dewpoint 43°F (6°C)
Visibility 6.00 mi
Wind Chill39°F (4°C)
Last update 11 Jan 12:56 am EST
Extended Forecast for

West Dennis MA

  • Overnight

    Overnight: Rain. Patchy fog. Low around 39. Southeast wind around 11 mph becoming southwest. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely, mainly before 7am. Patchy fog. Otherwise, cloudy, with a high near 43. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A slight chance of rain before 8pm, then a slight chance of rain and snow showers between 8pm and 10pm. Partly cloudy, with a low around 25. Breezy, with a west wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind 10 to 16 mph, with gusts as high as 32 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind 7 to 9 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41. West wind 7 to 10 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 45 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 8pm. Cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
Rain. Patchy fog. Low around 39. Southeast wind around 11 mph becoming southwest. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely, mainly before 7am. Patchy fog. Otherwise, cloudy, with a high near 43. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of rain before 8pm, then a slight chance of rain and snow showers between 8pm and 10pm. Partly cloudy, with a low around 25. Breezy, with a west wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 38. West wind 10 to 16 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 29. West wind 7 to 9 mph.
Tuesday
Sunny, with a high near 41. West wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday
Cloudy, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of rain after 8pm. Cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 40. West wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23. North wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Partly sunny, with a high near 33. Northwest wind 10 to 13 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 23. West wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 37. West wind 6 to 10 mph.
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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:
12:18 am EST Jan 11, 2026
Forecast Valid:
1am EST Jan 11, 2026-6pm EST Jan 17, 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