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.

Light Rain Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed SW 6 mph
Barometer 29.81 in (1009.7 mb)
Dewpoint 35°F (2°C)
Visibility 3.00 mi
Wind Chill31°F (-1°C)
Last update 18 Feb 12:56 pm EST
Extended Forecast for

Hyannis MA

  • This Afternoon

    This Afternoon: Rain before 4pm, then rain likely, possibly mixed with snow. Patchy fog. High near 37. West wind around 6 mph becoming calm. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow and
    Patchy Fog

  • Tonight

    Tonight: Rain and snow likely before 11pm, then a chance of snow between 11pm and 1am. Patchy fog before 9pm. Otherwise, cloudy, with a low around 29. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely and
    Patchy Fog
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 36. North wind around 6 mph becoming calm in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Snow likely before 4pm, then rain, possibly mixed with snow between 4pm and 5pm, then rain after 5pm. High near 39. Light southeast wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain before 9pm, then rain, possibly mixed with snow between 9pm and 1am, then snow likely after 1am. Low around 28. Northeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of snow 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 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 35 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. Northeast wind around 6 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 35. Northeast wind 6 to 9 mph.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain before 4pm, then rain likely, possibly mixed with snow. Patchy fog. High near 37. West wind around 6 mph becoming calm. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain and snow likely before 11pm, then a chance of snow between 11pm and 1am. Patchy fog before 9pm. Otherwise, cloudy, with a low around 29. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 36. North wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 28. Calm wind.
Friday
Snow likely before 4pm, then rain, possibly mixed with snow between 4pm and 5pm, then rain after 5pm. High near 39. Light southeast wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain before 9pm, then rain, possibly mixed with snow between 9pm and 1am, then snow likely after 1am. Low around 28. Northeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
A chance of snow 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 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 27. Northeast wind around 6 mph.
Sunday
Mostly cloudy, with a high near 35. Northeast wind 6 to 9 mph.
Sunday Night
A chance of snow. Cloudy, with a low around 28. Northeast wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Cloudy, with a high near 34. Northeast wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. North wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 8 to 10 mph, with gusts as high as 22 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:
12:42 pm EST Feb 18, 2026
Forecast Valid:
1pm EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation