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.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed N 5 mph
Barometer 29.79 in (1008.9 mb)
Dewpoint 34°F (1°C)
Visibility 1.75 mi
Wind Chill29°F (-2°C)
Last update 18 Feb 8:56 pm EST
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: A chance of rain and snow before 10pm, then a chance of snow between 10pm and 1am. Cloudy, with a low around 30. Northeast wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 36. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Snow likely after 11am, mixing with rain after 4pm. Cloudy, with a high near 39. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain before 10pm, then rain, possibly mixed with snow. Low around 31. Northeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow

  • Saturday

    Saturday: Snow likely before 8am, then a chance of rain and snow between 8am and 11am, then a chance of snow after 11am. Cloudy, with a high near 35. Northeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Northeast wind around 8 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 35. Northeast wind 9 to 11 mph.

    High: 35 °F

    Cloudy

  • Sunday Night

    Sunday Night: A chance of snow. Cloudy, with a low around 29. Northeast wind 11 to 17 mph. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of rain and snow before 10pm, then a chance of snow between 10pm and 1am. Cloudy, with a low around 30. Northeast wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 36. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 29. Light and variable wind.
Friday
Snow likely after 11am, mixing with rain after 4pm. Cloudy, with a high near 39. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday Night
Rain before 10pm, then rain, possibly mixed with snow. Low around 31. Northeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
Snow likely before 8am, then a chance of rain and snow between 8am and 11am, then a chance of snow after 11am. Cloudy, with a high near 35. Northeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 28. Northeast wind around 8 mph.
Sunday
Cloudy, with a high near 35. Northeast wind 9 to 11 mph.
Sunday Night
A chance of snow. Cloudy, with a low around 29. Northeast wind 11 to 17 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Cloudy, with a high near 34. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24. Northwest wind 14 to 16 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 22. Northwest wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 39. West wind 6 to 9 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.15°W (Elev. 13 ft)
Last Update:
4:16 pm EST Feb 18, 2026
Forecast Valid:
9pm EST Feb 18, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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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