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.

Overcast

51°F

11°C

Humidity 89%
Wind Speed NE 14 G 23 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 17 Apr 3:56 pm EDT
Extended Forecast for

Hyannis MA

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms before 5pm, then a slight chance of rain after 5pm. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 51. North wind around 9 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 44. North wind around 6 mph.

    Low: 44 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog between 1pm and 2pm. Otherwise, cloudy, with a high near 50. Northeast wind 8 to 10 mph.

    High: 50 °F

    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 42. Light and variable wind. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Rain likely before 4pm, then rain and snow likely. Some thunder is also possible. Patchy fog before 9am, then patchy fog after 2pm. Otherwise, cloudy, with a high near 55. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 55 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain and snow likely before 8pm, then a chance of rain between 8pm and 2am. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 38. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely and
    Patchy Fog
    then Slight
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 46. Northwest wind around 8 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. South wind 5 to 9 mph becoming north after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. North wind around 8 mph.

    High: 47 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms before 5pm, then a slight chance of rain after 5pm. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 51. North wind around 9 mph. Chance of precipitation is 20%.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 44. North wind around 6 mph.
Saturday
Patchy fog between 1pm and 2pm. Otherwise, cloudy, with a high near 50. Northeast wind 8 to 10 mph.
Saturday Night
Showers likely, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 42. Light and variable wind. Chance of precipitation is 60%.
Sunday
Rain likely before 4pm, then rain and snow likely. Some thunder is also possible. Patchy fog before 9am, then patchy fog after 2pm. Otherwise, cloudy, with a high near 55. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely before 8pm, then a chance of rain between 8pm and 2am. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 38. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 46. Northwest wind around 8 mph.
Monday Night
Mostly cloudy, with a low around 36. South wind 5 to 9 mph becoming north after midnight.
Tuesday
Sunny, with a high near 47. North wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 53. Southwest wind 9 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind around 6 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 53. North wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 42. Southwest wind around 6 mph.
Friday
Partly sunny, with a high near 53.
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:
4:00 pm EDT Apr 17, 2026
Forecast Valid:
4pm EDT Apr 17, 2026-6pm EDT Apr 24, 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