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

40°F

4°C

Humidity 100%
Wind Speed S 12 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 40°F (4°C)
Visibility 0.50 mi
Wind Chill33°F (1°C)
Last update 7 Mar 5:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: A chance of showers, mainly between 1am and 5am. Areas of fog. Otherwise, cloudy, with a low around 39. Southwest wind 11 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Areas Fog
    then Chance
    Showers and
    Areas Fog

  • Sunday

    Sunday: A chance of showers, mainly between 8am and noon. Areas of fog before 11am. Otherwise, cloudy, with a high near 52. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers and
    Areas Fog
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Areas of fog before 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 35. Southwest wind 3 to 8 mph.

    Low: 35 °F

    Areas Fog
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 55. Light southwest wind increasing to 10 to 15 mph in the morning.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Southwest wind 5 to 7 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Southwest wind 5 to 7 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind 5 to 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 49. South wind 6 to 11 mph.

    High: 49 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 4am. Cloudy, with a low around 38. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Tonight
A chance of showers, mainly between 1am and 5am. Areas of fog. Otherwise, cloudy, with a low around 39. Southwest wind 11 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, mainly between 8am and noon. Areas of fog before 11am. Otherwise, cloudy, with a high near 52. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Areas of fog before 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 35. Southwest wind 3 to 8 mph.
Monday
Sunny, with a high near 55. Light southwest wind increasing to 10 to 15 mph in the morning.
Monday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 5 to 7 mph.
Wednesday
Cloudy, with a high near 49. South wind 6 to 11 mph.
Wednesday Night
A chance of rain after 4am. Cloudy, with a low around 38. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 50. Southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Partly cloudy, with a low around 25. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 43. Southwest wind around 11 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 13 to 15 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:
5:24 pm EST Mar 7, 2026
Forecast Valid:
6pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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