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

37°F

3°C

Humidity 96%
Wind Speed Calm
Barometer 29.95 in (1014.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 9 Nov 2:56 am EST
Extended Forecast for

Dennis MASimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 46. East wind around 7 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Rain, mainly after 2pm. Patchy fog after 4pm. High near 54. Southeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Slight Chance
    Rain then
    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm before 10pm, then patchy drizzle between 10pm and 4am, then a chance of rain after 4am. Patchy fog. Low around 54. East wind 8 to 16 mph becoming south after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: Rain likely, mainly after 1pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 58. South wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely

  • Monday Night

    Monday Night: A chance of rain, mainly before midnight. Mostly cloudy, with a low around 35. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain
    then Slight
    Chance Rain

  • Veterans Day

    Veterans Day: A slight chance of rain. Mostly sunny, with a high near 44. Breezy, with a west wind 14 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Breezy, with a west wind 18 to 23 mph, with gusts as high as 39 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A chance of rain after 4pm. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 51 °F

    Breezy.
    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. West wind around 16 mph.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 46. East wind around 7 mph.
Sunday
Rain, mainly after 2pm. Patchy fog after 4pm. High near 54. Southeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain and possibly a thunderstorm before 10pm, then patchy drizzle between 10pm and 4am, then a chance of rain after 4am. Patchy fog. Low around 54. East wind 8 to 16 mph becoming south after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Rain likely, mainly after 1pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 58. South wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 35. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Veterans Day
A slight chance of rain. Mostly sunny, with a high near 44. Breezy, with a west wind 14 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 35. Breezy, with a west wind 18 to 23 mph, with gusts as high as 39 mph.
Wednesday
A chance of rain after 4pm. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 40. West wind around 16 mph.
Thursday
Mostly sunny, with a high near 52. West wind around 16 mph.
Thursday Night
Partly cloudy, with a low around 37. West wind 14 to 16 mph.
Friday
Mostly sunny, with a high near 47. Northwest wind around 15 mph.
Friday Night
Partly cloudy, with a low around 36. Northwest wind around 14 mph.
Saturday
Mostly sunny, with a high near 47. Northwest wind 11 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MASimilar City Names
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
1:39 am EST Nov 9, 2025
Forecast Valid:
3am EST Nov 9, 2025-6pm EST Nov 15, 2025
 
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