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Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

50°F

10°C

Humidity 57%
Wind Speed W 5 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 6 Oct 9:56 pm EDT
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Clear, with a low around 39. Northwest wind around 5 mph becoming calm after midnight.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Southwest wind around 14 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny through mid morning, then becoming partly sunny, with a high near 67. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. West wind around 7 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. West wind 7 to 10 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Northwest wind around 8 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Northwest wind 7 to 9 mph.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Southwest wind around 6 mph.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 39. Northwest wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 64. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 53. Southwest wind around 14 mph.
Thursday
Sunny through mid morning, then becoming partly sunny, with a high near 67. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 54. West wind around 7 mph.
Friday
Sunny, with a high near 65. West wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around 52. Northwest wind around 8 mph.
Saturday
Sunny, with a high near 63. Northwest wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 54. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 65. Southwest wind 9 to 15 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 59. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Columbus Day
A chance of showers. Partly sunny, with a high near 67. Southwest wind 11 to 14 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 57. North wind around 11 mph.
Tuesday
Partly sunny, with a high near 64. North wind around 14 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:
2:29 pm EDT Oct 6, 2026
Forecast Valid:
10pm EDT Oct 6, 2026-6pm EDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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