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

34°F

1°C

Humidity 61%
Wind Speed W 9 G 16 mph
Barometer 29.38 in (995.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 15 Jan 10:56 pm EST
Extended Forecast for

Osterville MA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 23. West wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 35. Breezy, with a west wind 14 to 21 mph, with gusts as high as 36 mph.

    High: 35 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 29. West wind 6 to 10 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of snow before 9am, then a slight chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Cloudy, with a high near 42. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. West wind 6 to 8 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after noon. Mostly cloudy, with a high near 40. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 40 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of snow before 3am. Mostly cloudy, with a low around 24. Northwest wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. Southwest wind 10 to 15 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 23. West wind 14 to 16 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 35. Breezy, with a west wind 14 to 21 mph, with gusts as high as 36 mph.
Friday Night
Increasing clouds, with a low around 29. West wind 6 to 10 mph.
Saturday
A slight chance of snow before 9am, then a slight chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Cloudy, with a high near 42. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 31. West wind 6 to 8 mph.
Sunday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 40. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow before 3am. Mostly cloudy, with a low around 24. Northwest wind 7 to 9 mph. Chance of precipitation is 40%.
M.L.King Day
Mostly sunny, with a high near 34. Southwest wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 24. West wind around 14 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 15. West wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 32. Southwest wind 10 to 14 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. West wind around 11 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 34. West wind 11 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
Last Update:
1:35 pm EST Jan 15, 2026
Forecast Valid:
11pm EST Jan 15, 2026-6pm EST Jan 22, 2026
 
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Additional Resources

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Chance of Precipitation