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

59°F

15°C

Humidity 75%
Wind Speed SW 8 mph
Barometer 30.22 in (1023.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 9 Jun 12:56 am EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Mostly clear, with a low around 54. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Southwest wind 10 to 13 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Patchy fog before 9pm. Low around 64. Southwest wind around 11 mph. Chance of precipitation is 90%.

    Low: 64 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly before 10am. Partly sunny, with a high near 82. Southwest wind around 9 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers before midnight. Mostly cloudy, with a low around 62. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. North wind 3 to 8 mph.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 62. Southeast wind around 6 mph.

    Low: 62 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 54. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 76. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 59. Southwest wind 10 to 13 mph.
Wednesday
Partly sunny, with a high near 77. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Patchy fog before 9pm. Low around 64. Southwest wind around 11 mph. Chance of precipitation is 90%.
Thursday
Showers likely, mainly before 10am. Partly sunny, with a high near 82. Southwest wind around 9 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers before midnight. Mostly cloudy, with a low around 62. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 76. North wind 3 to 8 mph.
Friday Night
Mostly cloudy, with a low around 62. Southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 77. North wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 63. Southwest wind 5 to 7 mph.
Monday
A chance of showers. Mostly sunny, with a high near 76. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
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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:
12:27 am EDT Jun 9, 2026
Forecast Valid:
1am EDT Jun 9, 2026-6pm EDT Jun 15, 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