National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

58°F

14°C

Humidity 67%
Wind Speed N 3 mph
Barometer 30.20 in (1022.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 19 Sep 5:56 pm EDT
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Northeast wind around 6 mph becoming light and variable.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Increasing clouds, with a high near 65. Southeast wind 6 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Patchy fog after 10pm. Low around 61. Southeast wind 6 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 8am. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 65. Breezy, with a northeast wind 17 to 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Northeast wind 11 to 14 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Northeast wind around 17 mph.

    High: 64 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Northeast wind 16 to 18 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Breezy, with a northeast wind 21 to 23 mph.

    High: 64 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. Breezy, with a northeast wind around 23 mph.

    Low: 56 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. Northeast wind around 6 mph becoming light and variable.
Sunday
Showers likely, mainly after 2pm. Increasing clouds, with a high near 65. Southeast wind 6 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Patchy fog after 10pm. Low around 61. Southeast wind 6 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of showers before 8am. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 65. Breezy, with a northeast wind 17 to 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 56. Northeast wind 11 to 14 mph.
Tuesday
Partly sunny, with a high near 64. Northeast wind around 17 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Northeast wind 16 to 18 mph.
Wednesday
Partly sunny, with a high near 64. Breezy, with a northeast wind 21 to 23 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind around 23 mph.
Thursday
A chance of showers after noon. Partly sunny, with a high near 64. Windy, with a northeast wind 24 to 26 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56. Windy, with a northeast wind around 29 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 65. Windy, with a northeast wind around 28 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56. Windy, with a north wind 28 to 30 mph. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 65. Breezy, with a north wind 23 to 25 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
2:33 pm EDT Sep 19, 2026
Forecast Valid:
6pm EDT Sep 19, 2026-6pm EDT Sep 26, 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