Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Light Snow Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed NE 8 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 32°F (0°C)
Visibility 0.75 mi
Wind Chill25°F (-4°C)
Last update 18 Jan 4:56 pm EST
Extended Forecast for

Osterville MA

Winter Weather Advisory January 18, 05:28pm until January 19, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 05:28pm until January 19, 07:00am

    NOW until 7:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 37 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain before 4am, then a slight chance of snow between 4am and 5am.  Low around 30. Northeast wind around 7 mph becoming northwest after midnight.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • M.L.King Day

    M.L.King Day: A chance of snow, mainly before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 35. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. West wind 15 to 17 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 26. West wind 13 to 15 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. West wind 10 to 14 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Southwest wind 8 to 10 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow, possibly mixed with rain. High near 37. Northeast wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Snow, possibly mixed with rain before 4am, then a slight chance of snow between 4am and 5am. Low around 30. Northeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
M.L.King Day
A chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 21. West wind 15 to 17 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 26. West wind 13 to 15 mph.
Tuesday Night
Mostly clear, with a low around 16. West wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 37. Southwest wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 29. Southwest wind around 11 mph, with gusts as high as 21 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 9pm. Partly cloudy, with a low around 21. West wind 10 to 13 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 30. West wind 11 to 13 mph.
Friday Night
Mostly cloudy, with a low around 19. West wind around 10 mph.
Saturday
A chance of snow. Partly sunny, with a high near 28. West wind around 11 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15. Northwest wind 10 to 13 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
1:08 pm EST Jan 18, 2026
5pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database