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.

Rain Fog/Mist

66°F

19°C

Humidity 96%
Wind Speed E 10 G 17 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 65°F (18°C)
Visibility 3.00 mi
Last update 7 Jul 12:56 pm EDT
Extended Forecast for

Hyannis MA

Flood Watch July 7, 01:16pm until July 7, 02:00pm
Click here for hazard details and duration
...
  •  
    Flood Watch July 7, 01:16pm until July 7, 02:00pm

    NOW until 2:00pm Tue

    Flood Watch

  • This Afternoon

    High: 76 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly between 8pm and 10pm. Patchy fog before 2am. Otherwise, cloudy, with a low around 65. North wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 78. North wind 9 to 11 mph.

    High: 78 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. Calm wind becoming southwest around 5 mph after midnight.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Southwest wind 7 to 13 mph.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A chance of showers after 4pm. Mostly sunny, with a high near 88. Southwest wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 71. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

This Afternoon
Showers likely, mainly before 5pm. Mostly cloudy, with a high near 76. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers likely, mainly between 8pm and 10pm. Patchy fog before 2am. Otherwise, cloudy, with a low around 65. North wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Mostly cloudy, with a high near 78. North wind 9 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 66. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 84. Southwest wind 7 to 13 mph.
Thursday Night
A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.
Friday
A chance of showers after 4pm. Mostly sunny, with a high near 88. Southwest wind 7 to 10 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 71. West wind around 6 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 81. North wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 69. Calm wind.
Sunday
Sunny, with a high near 81. North wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 70. South wind around 6 mph.
Monday
A chance of showers. Mostly sunny, with a high near 84. East wind 8 to 15 mph becoming south in the afternoon. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
10:57 am EDT Jul 7, 2026
Forecast Valid:
1pm EDT Jul 7, 2026-6pm EDT Jul 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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