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

36°F

2°C

Humidity 79%
Wind Speed W 8 mph
Barometer 30.34 in (1027.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 25 Mar 6:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Mostly sunny, with a high near 49. Southwest wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. South wind around 8 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 54. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 54 °F

    Breezy.
    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers before 9pm, then rain, mainly after 2am. Low around 39. Southwest wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain, mainly before 9am. High near 45. West wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    High: 45 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. North wind 6 to 9 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. North wind around 8 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Light and variable wind becoming west 5 to 7 mph in the evening.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41. West wind 8 to 10 mph.

    High: 41 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 49. Southwest wind 8 to 10 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 38. South wind around 8 mph, with gusts as high as 23 mph.
Thursday
A slight chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 54. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 9pm, then rain, mainly after 2am. Low around 39. Southwest wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 9am. High near 45. West wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 25. North wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 36. North wind around 8 mph.
Saturday Night
Mostly clear, with a low around 27. Light and variable wind becoming west 5 to 7 mph in the evening.
Sunday
Sunny, with a high near 41. West wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind around 7 mph.
Monday
Partly sunny, with a high near 47. Southwest wind 8 to 15 mph.
Monday Night
Mostly cloudy, with a low around 37. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 47. West wind around 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
6:44 am EDT Mar 25, 2026
Forecast Valid:
7am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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