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.

Mostly Cloudy

31°F

-1°C

Humidity 47%
Wind Speed NW 15 G 25 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 4 Dec 7:56 pm EST
Extended Forecast for

Osterville MA

  • Tonight

    Tonight: Mostly clear, with a low around 15. Blustery, with a northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.

    Low: 15 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Sunny, with a high near 32. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow between 2am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a temperature rising to around 35 by 3am. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 20%.

    Low: 27 °F⇑

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain, mainly after 8am. Mostly cloudy, with a high near 44. South wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 9pm. Partly cloudy, with a low around 31. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41. North wind 6 to 9 mph.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 5am. Mostly cloudy, with a low around 28. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 9am, then a chance of rain between 9am and 11am. Mostly sunny, with a high near 35. North wind around 15 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Northwest wind 10 to 15 mph.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 15. Blustery, with a northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.
Friday
Sunny, with a high near 32. Northwest wind around 7 mph becoming southwest in the afternoon.
Friday Night
A slight chance of snow between 2am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a temperature rising to around 35 by 3am. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 20%.
Saturday
A chance of rain, mainly after 8am. Mostly cloudy, with a high near 44. South wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain before 9pm. Partly cloudy, with a low around 31. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 41. North wind 6 to 9 mph.
Sunday Night
A chance of snow after 5am. Mostly cloudy, with a low around 28. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.
Monday
A chance of snow before 9am, then a chance of rain between 9am and 11am. Mostly sunny, with a high near 35. North wind around 15 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 20. Northwest wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 41. Northwest wind 9 to 11 mph becoming southwest in the afternoon.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 32. West wind 10 to 13 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 44. Southwest wind 9 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 46. Southwest wind 10 to 14 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
Last Update:
1:42 pm EST Dec 4, 2025
Forecast Valid:
8pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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