National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 30.16 in (1021.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 4 Mar 5:56 am EST
Extended Forecast for

Dennis MA

  • Today

    Today: Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 45. Northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 45 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Areas of fog after 1am. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy
    then Areas
    Fog

  • Thursday

    Thursday: A chance of rain, mainly after 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 38. Calm wind becoming south 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Chance Rain
    and Areas Fog

  • Thursday Night

    Thursday Night: Rain, mainly after 9pm. Low around 34. East wind 5 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain, mainly before 11am. High near 40. Northeast wind 10 to 15 mph. Chance of precipitation is 80%.

    High: 40 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Northeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 47. South wind 5 to 15 mph.

    High: 47 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 8pm. Cloudy, with a low around 39. Southwest wind 13 to 17 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 8am. Partly sunny, with a high near 47. West wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 45. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Areas of fog after 1am. Otherwise, partly cloudy, with a low around 30. Calm wind.
Thursday
A chance of rain, mainly after 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 38. Calm wind becoming south 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly after 9pm. Low around 34. East wind 5 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 11am. High near 40. Northeast wind 10 to 15 mph. Chance of precipitation is 80%.
Friday Night
Cloudy, with a low around 34. Northeast wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Cloudy, with a high near 47. South wind 5 to 15 mph.
Saturday Night
A chance of rain after 8pm. Cloudy, with a low around 39. Southwest wind 13 to 17 mph. Chance of precipitation is 50%.
Sunday
A chance of rain before 8am. Partly sunny, with a high near 47. West wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind 6 to 9 mph.
Monday
Sunny, with a high near 49. Southwest wind 9 to 11 mph.
Monday Night
Mostly clear, with a low around 39. Southwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 9 to 13 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
5:42 am EST Mar 4, 2026
Forecast Valid:
6am EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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