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.

Overcast

25°F

-4°C

Humidity 66%
Wind Speed SW 3 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 4 Jan 7:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West wind 8 to 13 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 30. Northwest wind 5 to 10 mph becoming light and variable.

    High: 30 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Snow likely before 4am, then a chance of rain. Patchy fog between 9pm and 1am. Otherwise, cloudy, with a low around 25. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of rain before 9am, then a slight chance of rain after 1pm. Cloudy, with a high near 41. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 4am. Cloudy, with a low around 34. Light and variable wind becoming southeast around 6 mph in the evening. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain, mainly before 11am. Partly sunny, with a high near 43. West wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Northwest wind around 7 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41. West wind 5 to 7 mph.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. South wind 3 to 6 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. West wind 8 to 13 mph.
Monday
Increasing clouds, with a high near 30. Northwest wind 5 to 10 mph becoming light and variable.
Monday Night
Snow likely before 4am, then a chance of rain. Patchy fog between 9pm and 1am. Otherwise, cloudy, with a low around 25. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
A slight chance of rain before 9am, then a slight chance of rain after 1pm. Cloudy, with a high near 41. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday Night
Rain likely, mainly after 4am. Cloudy, with a low around 34. Light and variable wind becoming southeast around 6 mph in the evening. Chance of precipitation is 60%.
Wednesday
A chance of rain, mainly before 11am. Partly sunny, with a high near 43. West wind 7 to 10 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 31. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 41. West wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 33. South wind 3 to 6 mph.
Friday
A chance of rain after 8am. Mostly cloudy, with a high near 46. South wind 6 to 11 mph. Chance of precipitation is 50%.
Friday Night
Rain likely. Cloudy, with a low around 37. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. South wind 8 to 11 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 32. Southwest wind around 8 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 39. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
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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:
6:28 pm EST Jan 4, 2026
Forecast Valid:
8pm EST Jan 4, 2026-6pm EST Jan 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation