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.

Overcast

31°F

-1°C

Humidity 82%
Wind Speed N 6 mph
Barometer 30.06 in (1018.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 21 Feb 5:56 pm EST
Extended Forecast for

Hyannis MA

Blizzard Warning February 22, 04:00pm until February 24, 07:00am
Coastal Flood Warning February 23, 01:00am until February 23, 07:00am
Click here for hazard details and duration
Blizzard Warning
Coastal Flood Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Calm wind becoming north around 5 mph after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36. East wind 5 to 11 mph.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow, mainly after 10pm. The snow could be heavy at times. Areas of fog after 4am. Areas of freezing fog between 2am and 4am. Low around 29. Blustery, with an east wind 14 to 24 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 29 °F

    Snow Likely
    then Heavy
    Snow and
    Areas
    Freezing Fog

  • Monday

    Monday: Snow before 8am, then snow, possibly mixed with rain. The snow could be heavy at times. Areas of fog before 8am. High near 35. Windy, with a north wind 26 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 35 °F

    Rain/Snow and
    Areas Fog

  • Monday Night

    Monday Night: Snow, mainly before 11pm. Low around 22. Blustery, with a northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow and
    Blustery then
    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. West wind 6 to 8 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 38. Southwest wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 9pm, then a chance of rain between 9pm and 3am. Mostly cloudy, with a low around 30. Southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Calm wind becoming north around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 36. East wind 5 to 11 mph.
Sunday Night
Snow, mainly after 10pm. The snow could be heavy at times. Areas of fog after 4am. Areas of freezing fog between 2am and 4am. Low around 29. Blustery, with an east wind 14 to 24 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow before 8am, then snow, possibly mixed with rain. The snow could be heavy at times. Areas of fog before 8am. High near 35. Windy, with a north wind 26 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday Night
Snow, mainly before 11pm. Low around 22. Blustery, with a northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Mostly sunny, with a high near 31. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 17. West wind 6 to 8 mph.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 38. Southwest wind 6 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow before 9pm, then a chance of rain between 9pm and 3am. Mostly cloudy, with a low around 30. Southwest wind around 7 mph. Chance of precipitation is 40%.
Thursday
A chance of rain after 8am. Partly sunny, with a high near 40. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Southwest wind around 8 mph. Chance of precipitation is 60%.
Friday
Rain and snow likely. Partly sunny, with a high near 38. North wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 26. Southwest wind around 7 mph.
Saturday
Sunny, with a high near 39. Southwest wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
4:57 pm EST Feb 21, 2026
Forecast Valid:
6pm EST Feb 21, 2026-6pm EST Feb 28, 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