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.

Mostly Cloudy

28°F

-2°C

Humidity 78%
Wind Speed Calm
Barometer 30.34 in (1027.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 19 Mar 7:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Partly sunny, with a high near 39. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Light southwest wind.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45. South wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 3am. Mostly cloudy, with a low around 38. Breezy, with a south wind 16 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain likely, mainly before 10am. Partly sunny, with a high near 48. Southwest wind around 10 mph. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. West wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 47. Southwest wind 7 to 10 mph.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 33. Southwest wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely before 11am, then a chance of rain. Mostly cloudy, with a high near 42. North wind 11 to 14 mph. Chance of precipitation is 60%.

    High: 42 °F

    Rain/Snow
    Likely then
    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 39. Calm wind becoming southeast around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 31. Light southwest wind.
Friday
Sunny, with a high near 45. South wind 7 to 15 mph, with gusts as high as 25 mph.
Friday Night
Rain likely, mainly after 3am. Mostly cloudy, with a low around 38. Breezy, with a south wind 16 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely, mainly before 10am. Partly sunny, with a high near 48. Southwest wind around 10 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 36. West wind around 6 mph.
Sunday
Mostly cloudy, with a high near 47. Southwest wind 7 to 10 mph.
Sunday Night
Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 33. Southwest wind 7 to 9 mph. Chance of precipitation is 60%.
Monday
Rain and snow likely before 11am, then a chance of rain. Mostly cloudy, with a high near 42. North wind 11 to 14 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 28. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 37. North wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 29. Southwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 43. Southwest wind 8 to 11 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:
3:02 am EDT Mar 19, 2026
Forecast Valid:
8am EDT Mar 19, 2026-6pm EDT Mar 25, 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