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.

Light Rain

37°F

3°C

Humidity 96%
Wind Speed S 3 mph
Barometer 29.86 in (1011.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 28 Dec 11:56 pm EST
Extended Forecast for

Osterville MA

  • Overnight

    Overnight: Rain, mainly after 1am. Low around 33. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • Monday

    Monday: Rain. Patchy fog before 7am. High near 49. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain Likely
    and Patchy
    Fog then Rain

  • Monday Night

    Monday Night: A chance of showers, mainly before 7pm. Partly cloudy, with a low around 25. Breezy, with a west wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Breezy.
    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph.

    High: 31 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 9am. Mostly cloudy, with a high near 35. Southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow after 4am. Mostly cloudy, with a low around 22. West wind 11 to 14 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • New Year's Day

    New Year's Day: A chance of snow before 8am, then a chance of snow after 11am. Partly sunny, with a high near 29. West wind around 11 mph. Chance of precipitation is 30%.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 19. Northwest wind around 9 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Overnight
Rain, mainly after 1am. Low around 33. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. Patchy fog before 7am. High near 49. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers, mainly before 7pm. Partly cloudy, with a low around 25. Breezy, with a west wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 31. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 24. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph.
Wednesday
A slight chance of snow after 9am. Mostly cloudy, with a high near 35. Southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of snow after 4am. Mostly cloudy, with a low around 22. West wind 11 to 14 mph. Chance of precipitation is 30%.
New Year's Day
A chance of snow before 8am, then a chance of snow after 11am. Partly sunny, with a high near 29. West wind around 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Northwest wind around 9 mph. Chance of precipitation is 30%.
Friday
A chance of snow before 9am. Partly sunny, with a high near 30. West wind around 10 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 23. West wind around 8 mph.
Saturday
Mostly sunny, with a high near 34. West wind 7 to 10 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 25. West wind 7 to 9 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 34. West wind 9 to 11 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:
2:58 pm EST Dec 28, 2025
Forecast Valid:
12am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation