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.

Overcast

67°F

19°C

Humidity 84%
Wind Speed N 13 G 21 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 26 Jul 3:56 pm EDT
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 64. North wind 3 to 8 mph.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 74. North wind 5 to 7 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. Southwest wind around 5 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. South wind 6 to 11 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, with thunderstorms also possible after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 68. Southeast wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 10am, then showers between 10am and 2pm, then showers and possibly a thunderstorm after 2pm. Patchy fog before 4pm, then patchy fog after 5pm. High near 75. East wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 75 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 67. East wind 10 to 14 mph. Chance of precipitation is 70%.

    Low: 67 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 74. Northeast wind 13 to 15 mph. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before midnight. Mostly cloudy, with a low around 66. North wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 64. North wind 3 to 8 mph.
Monday
Sunny, with a high near 74. North wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 67. Southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 75. South wind 6 to 11 mph.
Tuesday Night
A chance of showers, with thunderstorms also possible after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 68. Southeast wind 8 to 10 mph. Chance of precipitation is 40%.
Wednesday
Showers likely and possibly a thunderstorm before 10am, then showers between 10am and 2pm, then showers and possibly a thunderstorm after 2pm. Patchy fog before 4pm, then patchy fog after 5pm. High near 75. East wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 67. East wind 10 to 14 mph. Chance of precipitation is 70%.
Thursday
A chance of showers. Mostly cloudy, with a high near 74. Northeast wind 13 to 15 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers before midnight. Mostly cloudy, with a low around 66. North wind 8 to 10 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 75. North wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 68. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 78. West wind 5 to 9 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 70. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 78. South wind 7 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.64°N 70.29°W (Elev. 10 ft)
Last Update:
3:12 pm EDT Jul 26, 2026
Forecast Valid:
4pm EDT Jul 26, 2026-6pm EDT Aug 2, 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