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.

A Few Clouds

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 29.79 in (1010.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 26 Feb 5:56 am EST
Extended Forecast for

Osterville MA

  • Today

    Today: Increasing clouds, with a high near 38. Southwest wind 3 to 7 mph.

    High: 38 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 22. Light and variable wind becoming north 5 to 8 mph in the evening.

    Low: 22 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 36. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. South wind 5 to 8 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. South wind 7 to 10 mph.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind around 6 mph becoming north after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow between 10am and 11am. Mostly cloudy, with a high near 36. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. North wind around 11 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27. North wind 7 to 10 mph.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 38. Southwest wind 3 to 7 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 22. Light and variable wind becoming north 5 to 8 mph in the evening.
Friday
Sunny, with a high near 36. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 30. South wind 5 to 8 mph.
Saturday
Sunny, with a high near 43. South wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind around 6 mph becoming north after midnight.
Sunday
A chance of snow between 10am and 11am. Mostly cloudy, with a high near 36. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 18. North wind around 11 mph.
Monday
Partly sunny, with a high near 27. North wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 20. North wind around 7 mph.
Tuesday
A chance of rain. Mostly cloudy, with a high near 36. East wind 7 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 40. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
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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:
5:02 am EST Feb 26, 2026
Forecast Valid:
6am EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation