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

40°F

4°C

Humidity 93%
Wind Speed S 5 mph
Barometer 30.16 in (1021.6 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 9 Jan 3:56 pm EST
Extended Forecast for

West Dennis MA

  • Tonight

    Tonight: A chance of rain between 8pm and 2am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 37. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 44. Northwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 7pm. Low around 38. East wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 1pm. High near 42. West wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain

  • Sunday Night

    Sunday Night: A slight chance of snow showers between 9pm and 2am. Partly cloudy, with a low around 29. West wind 11 to 17 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: Sunny, with a high near 38. West wind 11 to 15 mph, with gusts as high as 33 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. West wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41. West wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain between 8pm and 2am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 37. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 44. Northwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 7pm. Low around 38. East wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, mainly before 1pm. High near 42. West wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of snow showers between 9pm and 2am. Partly cloudy, with a low around 29. West wind 11 to 17 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 38. West wind 11 to 15 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 30. West wind 7 to 9 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 41. West wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 31. Southwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Cloudy, with a high near 37. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24. North wind 7 to 9 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 32. North wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
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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:
2:33 pm EST Jan 9, 2026
Forecast Valid:
4pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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