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

23°F

-5°C

Humidity 96%
Wind Speed Calm
Barometer 30.13 in (1020.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 17 Feb 2:56 am EST
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Patchy flurries and freezing rain before 4am, then patchy flurries and freezing rain after 5am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.

    Low: 28 °F

    Patchy Wintry
    Mix

  • Tuesday

    Tuesday: Patchy flurries and freezing rain before 9am. Patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 36. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 36 °F

    Patchy Wintry
    Mix then
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog before 8pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Patchy fog before 10am, then patchy fog after 2pm. Otherwise, cloudy, with a high near 37. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 37 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after midnight. Patchy fog before 3am. Low around 28. North wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow and
    Patchy Fog
    then Snow
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 35. North wind 5 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain between 11am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 37. East wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 37 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow before midnight, then a chance of snow. Mostly cloudy, with a low around 29. Northeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Overnight
Patchy flurries and freezing rain before 4am, then patchy flurries and freezing rain after 5am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.
Tuesday
Patchy flurries and freezing rain before 9am. Patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 36. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Patchy fog before 8pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 29. Light west wind.
Wednesday
Rain likely, mainly after 2pm. Patchy fog before 10am, then patchy fog after 2pm. Otherwise, cloudy, with a high near 37. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow, becoming all snow after midnight. Patchy fog before 3am. Low around 28. North wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 35. North wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 26. Light and variable wind.
Friday
A chance of snow before 11am, then a chance of rain between 11am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 37. East wind 3 to 8 mph. Chance of precipitation is 50%.
Friday Night
Rain likely, possibly mixed with snow before midnight, then a chance of snow. Mostly cloudy, with a low around 29. Northeast wind around 8 mph. Chance of precipitation is 60%.
Saturday
A chance of snow before 8am, then a chance of rain. Mostly cloudy, with a high near 36. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27. Northeast wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 35. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26. North wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 33. North wind 10 to 13 mph. Chance of precipitation is 40%.
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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:
1:24 am EST Feb 17, 2026
Forecast Valid:
3am EST Feb 17, 2026-6pm EST Feb 23, 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