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

22°F

-6°C

Humidity 44%
Wind Speed W 10 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 20 Jan 4:56 pm EST
Extended Forecast for

Osterville MA

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values as low as zero. West wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 39. Southwest wind 6 to 13 mph.

    High: 39 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 9pm, then a chance of rain. Cloudy, with a temperature rising to around 39 by midnight. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F⇑

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before 9am. Mostly sunny, with a high near 41. Southwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Northwest wind around 14 mph, with gusts as high as 24 mph.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 11. Northwest wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Wind chill values as low as zero. West wind 8 to 13 mph, with gusts as high as 24 mph.
Wednesday
Increasing clouds, with a high near 39. Southwest wind 6 to 13 mph.
Wednesday Night
A slight chance of snow before 9pm, then a chance of rain. Cloudy, with a temperature rising to around 39 by midnight. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A slight chance of rain before 9am. Mostly sunny, with a high near 41. Southwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 29 mph.
Friday
Partly sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 9. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 17. Northwest wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 11. Northwest wind 9 to 11 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Cloudy, with a high near 24. Northeast wind around 11 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Cloudy, with a low around 19. Northeast wind around 11 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 26. North wind around 11 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 15. Northwest wind 11 to 13 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 26. West wind around 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:
12:44 pm EST Jan 20, 2026
Forecast Valid:
5pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation