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

53°F

12°C

Humidity 77%
Wind Speed N 14 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 4 Apr 8:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Mostly sunny, with a temperature falling to around 42 by 5pm. Northeast wind 7 to 13 mph.

    High: 52 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers, mainly before 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 37. Southeast wind around 8 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 8am. Patchy fog. High near 53. Southwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Patchy fog before 9pm. Low around 38. Southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 49. West wind around 10 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind 5 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 9am. Partly sunny, with a high near 46. West wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. North wind 7 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 40. North wind 6 to 8 mph becoming east in the afternoon.

    High: 40 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 42 by 5pm. Northeast wind 7 to 13 mph.
Tonight
A chance of showers, mainly before 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 37. Southeast wind around 8 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after 8am. Patchy fog. High near 53. Southwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers, mainly before 8pm. Patchy fog before 9pm. Low around 38. Southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 49. West wind around 10 mph.
Monday Night
Partly cloudy, with a low around 36. West wind 5 to 7 mph.
Tuesday
A chance of showers after 9am. Partly sunny, with a high near 46. West wind 5 to 9 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 30. North wind 7 to 10 mph.
Wednesday
Sunny, with a high near 40. North wind 6 to 8 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 33. South wind around 6 mph.
Thursday
Sunny, with a high near 48. South wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 40. Southwest wind around 9 mph.
Friday
Mostly sunny, with a high near 52. West wind 8 to 11 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:
3:02 am EDT Apr 4, 2026
Forecast Valid:
9am EDT Apr 4, 2026-6pm EDT Apr 10, 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