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.

Fair

23°F

-5°C

Humidity 50%
Wind Speed Calm
Barometer 30.64 in (1037.6 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 2 Mar 5:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Clear, with a low around 13. Calm wind.

    Low: 13 °F

    Clear

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a chance of rain and snow between noon and 2pm, then rain after 2pm. High near 41. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, mainly before 3am. Low around 33. Southeast wind 8 to 15 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 47. Northwest wind around 8 mph becoming south in the afternoon.

    High: 47 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 3am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 20%.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of rain, mainly between 8am and 2pm. Mostly cloudy, with a high near 41. Calm wind becoming south around 6 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Cloudy, with a low around 34. East wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before noon. Cloudy, with a high near 41. Northeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely

  • Friday Night

    Friday Night: Cloudy, with a low around 33. Northeast wind 5 to 7 mph.

    Low: 33 °F

    Cloudy

Detailed Forecast

Tonight
Clear, with a low around 13. Calm wind.
Tuesday
A slight chance of snow before noon, then a chance of rain and snow between noon and 2pm, then rain after 2pm. High near 41. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain, mainly before 3am. Low around 33. Southeast wind 8 to 15 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 47. Northwest wind around 8 mph becoming south in the afternoon.
Wednesday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 20%.
Thursday
A chance of rain, mainly between 8am and 2pm. Mostly cloudy, with a high near 41. Calm wind becoming south around 6 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 4am. Cloudy, with a low around 34. East wind 3 to 7 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before noon. Cloudy, with a high near 41. Northeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday Night
Cloudy, with a low around 33. Northeast wind 5 to 7 mph.
Saturday
Mostly cloudy, with a high near 45. Southwest wind 5 to 9 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 48. Southwest wind around 8 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37. Southwest wind around 6 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 47. Southwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
5:54 pm EST Mar 2, 2026
Forecast Valid:
6pm EST Mar 2, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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