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.

Mostly Cloudy

50°F

10°C

Humidity 80%
Wind Speed W 5 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 11 May 9:56 pm EDT
Extended Forecast for

Dennis MASimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Southwest wind 5 to 7 mph becoming north after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 58. North wind 6 to 11 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 50. South wind around 7 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62. South wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 3am. Cloudy, with a low around 53. South wind around 14 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, mainly after 8am. High near 64. Southeast wind 14 to 16 mph. Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 11pm. Patchy fog. Otherwise, mostly cloudy, with a low around 49. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 60. West wind around 7 mph. Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 9pm. Mostly cloudy, with a low around 51. West wind around 7 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. Southwest wind 5 to 7 mph becoming north after midnight.
Tuesday
Sunny, with a high near 58. North wind 6 to 11 mph.
Tuesday Night
Increasing clouds, with a low around 50. South wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 62. South wind 7 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of showers, mainly after 3am. Cloudy, with a low around 53. South wind around 14 mph. Chance of precipitation is 30%.
Thursday
Showers, mainly after 8am. High near 64. Southeast wind 14 to 16 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely, mainly before 11pm. Patchy fog. Otherwise, mostly cloudy, with a low around 49. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Friday
A chance of showers. Partly sunny, with a high near 60. West wind around 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 51. West wind around 7 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 65. West wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 55. Southwest wind 9 to 11 mph.
Sunday
Sunny, with a high near 69. West wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 54. West wind around 8 mph.
Monday
Mostly sunny, with a high near 66. Northwest wind 5 to 7 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MASimilar City Names
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
5:57 pm EDT May 11, 2026
Forecast Valid:
10pm EDT May 11, 2026-6pm EDT May 18, 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