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

29°F

-2°C

Humidity 54%
Wind Speed W 10 mph
Barometer 29.73 in (1006.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 24 Feb 11:56 am EST
Extended Forecast for

Osterville MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 30. West wind around 10 mph.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West wind 6 to 8 mph.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain and snow before 1pm, then a chance of rain between 1pm and 4pm. High near 38. South wind 8 to 14 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Southwest wind 7 to 9 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm, mixing with rain after 4pm. Partly sunny, with a high near 37. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 26. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of snow before 10am. Partly sunny, with a high near 35. North wind around 7 mph. Chance of precipitation is 40%.

    High: 35 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. South wind 6 to 10 mph.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 30. West wind around 10 mph.
Tonight
Partly cloudy, with a low around 18. West wind 6 to 8 mph.
Wednesday
Rain and snow before 1pm, then a chance of rain between 1pm and 4pm. High near 38. South wind 8 to 14 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind 7 to 9 mph.
Thursday
A chance of snow after 1pm, mixing with rain after 4pm. Partly sunny, with a high near 37. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 26. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
A chance of snow before 10am. Partly sunny, with a high near 35. North wind around 7 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 27. Light and variable wind becoming southwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 40. South wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 30. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 38. West wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 17. Northwest wind 8 to 10 mph.
Monday
A chance of snow. Mostly sunny, with a high near 27. North wind around 10 mph. Chance of precipitation is 30%.
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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:
5:52 am EST Feb 24, 2026
Forecast Valid:
12pm EST Feb 24, 2026-6pm EST Mar 2, 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