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

40°F

4°C

Humidity 83%
Wind Speed E 9 G 23 mph
Barometer 30.30 in (1026.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 4 Apr 10:56 pm EDT
Extended Forecast for

Dennis MASimilar City Names

  • Tonight

    Tonight: A slight chance of showers after 3am. Patchy fog after 2am. Otherwise, cloudy, with a low around 39. Southeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. Patchy fog before noon. High near 53. Breezy, with a south wind 15 to 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Showers
    and Breezy

  • Sunday Night

    Sunday Night: Showers, mainly before 10pm. Low around 38. Southwest wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 49. West wind 10 to 16 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. West wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly after 8am. Partly sunny, with a high near 46. West wind 7 to 11 mph. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Northwest wind 10 to 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 40. North wind 6 to 11 mph becoming northeast in the afternoon.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. South wind around 7 mph.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers after 3am. Patchy fog after 2am. Otherwise, cloudy, with a low around 39. Southeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. Patchy fog before noon. High near 53. Breezy, with a south wind 15 to 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers, mainly before 10pm. Low around 38. Southwest wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 49. West wind 10 to 16 mph.
Monday Night
Partly cloudy, with a low around 37. West wind 6 to 8 mph.
Tuesday
A chance of showers, mainly after 8am. Partly sunny, with a high near 46. West wind 7 to 11 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 31. Northwest wind 10 to 15 mph.
Wednesday
Sunny, with a high near 40. North wind 6 to 11 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 34. South wind around 7 mph.
Thursday
Sunny, with a high near 48. South wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 41. Southwest wind around 10 mph.
Friday
Mostly sunny, with a high near 52. West wind 9 to 11 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 40. South wind around 9 mph.
Saturday
Mostly sunny, with a high near 50. Northwest wind around 10 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MASimilar City Names
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
7:42 pm EDT Apr 4, 2026
Forecast Valid:
11pm EDT Apr 4, 2026-6pm EDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation