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.

Light Rain

66°F

19°C

Humidity 93%
Wind Speed NE 16 G 30 mph
Barometer 29.88 in (1012.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 7 Jul 11:56 pm EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 5am, then a chance of showers. Patchy fog before 2am. Otherwise, cloudy, with a low around 64. North wind around 14 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 78. North wind 10 to 13 mph.

    High: 78 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. Southwest wind 5 to 8 mph.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Southwest wind 9 to 14 mph.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 71. Southwest wind 9 to 11 mph.

    Low: 71 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 82. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 82 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 70. West wind around 6 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. North wind 8 to 10 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. Light and variable wind.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 5am, then a chance of showers. Patchy fog before 2am. Otherwise, cloudy, with a low around 64. North wind around 14 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, with a high near 78. North wind 10 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 66. Southwest wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 86. Southwest wind 9 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 71. Southwest wind 9 to 11 mph.
Friday
A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 82. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 70. West wind around 6 mph becoming light and variable. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 79. North wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 68. Light and variable wind.
Sunday
Sunny, with a high near 80. North wind 6 to 8 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 70. Light southwest wind.
Monday
Sunny, with a high near 81. South wind 5 to 14 mph.
Monday Night
Partly cloudy, with a low around 71. Southwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 84. Southwest wind 9 to 13 mph.
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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:
4:15 pm EDT Jul 7, 2026
Forecast Valid:
12am EDT Jul 8, 2026-6pm EDT Jul 14, 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