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.

Fog/Mist

52°F

11°C

Humidity 97%
Wind Speed S 13 G 23 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 51°F (11°C)
Visibility 2.00 mi
Wind Chill48°F (9°C)
Last update 11 Mar 6:56 pm EDT
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: A slight chance of showers after midnight. Patchy dense fog. Otherwise, cloudy, with a low around 42. Southwest wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Patchy Dense
    Fog

  • Thursday

    Thursday: A chance of showers, mainly after 9am. Patchy fog before noon. Otherwise, cloudy, with a high near 50. Southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 10pm, then a slight chance of snow showers between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 28. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 42. West wind 6 to 10 mph becoming southwest in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. South wind around 11 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. North wind 5 to 7 mph becoming southeast in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 1am. Cloudy, with a low around 35. Southeast wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Tonight
A slight chance of showers after midnight. Patchy dense fog. Otherwise, cloudy, with a low around 42. Southwest wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
A chance of showers, mainly after 9am. Patchy fog before noon. Otherwise, cloudy, with a high near 50. Southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain and snow showers before 10pm, then a slight chance of snow showers between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 28. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 42. West wind 6 to 10 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 34. South wind around 11 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 45. West wind 11 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 28. West wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 43. North wind 5 to 7 mph becoming southeast in the afternoon.
Sunday Night
A chance of rain after 1am. Cloudy, with a low around 35. Southeast wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Monday
Rain. High near 51. Breezy, with a south wind 17 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Cloudy, with a low around 31. South wind 13 to 17 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Tuesday
A chance of rain. Partly sunny, with a high near 39. West wind 11 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 23. Northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 34. Northwest wind around 7 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:
4:43 pm EDT Mar 11, 2026
Forecast Valid:
7pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation