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

52°F

11°C

Humidity 66%
Wind Speed S 9 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 2 May 3:56 pm EDT
Extended Forecast for

Hyannis MA

  • This Afternoon

    This Afternoon: A chance of showers, mainly after 5pm. Cloudy, with a high near 55. South wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers. Patchy fog after 7pm. Low around 44. South wind around 6 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 56. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. West wind around 7 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Southwest wind 9 to 16 mph, with gusts as high as 29 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Southwest wind around 18 mph, with gusts as high as 34 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62. Breezy, with a south wind 16 to 20 mph, with gusts as high as 36 mph.

    High: 62 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
A chance of showers, mainly after 5pm. Cloudy, with a high near 55. South wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers. Patchy fog after 7pm. Low around 44. South wind around 6 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
A chance of showers, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 56. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 45. West wind around 7 mph.
Monday
Sunny, with a high near 59. Southwest wind 9 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 49. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 61. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Southwest wind around 18 mph, with gusts as high as 34 mph.
Wednesday
Mostly cloudy, with a high near 62. Breezy, with a south wind 16 to 20 mph, with gusts as high as 36 mph.
Wednesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 51. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Thursday
Showers. High near 59. South wind 11 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Thursday Night
Showers. Low around 46. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%.
Friday
Mostly sunny, with a high near 59. West wind 11 to 15 mph.
Friday Night
Mostly clear, with a low around 45. West wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 59.
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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:
2:33 pm EDT May 2, 2026
Forecast Valid:
4pm EDT May 2, 2026-6pm EDT May 9, 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