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

23°F

-5°C

Humidity 57%
Wind Speed N 12 mph
Barometer 30.63 in (1037.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 2 Mar 11:56 am EST
Extended Forecast for

Osterville MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 26. North wind 5 to 7 mph becoming calm.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 10. Southwest wind 3 to 5 mph.

    Low: 10 °F

    Clear

  • Tuesday

    Tuesday: A chance of rain, snow, and freezing rain before 1pm, then a chance of snow between 1pm and 2pm, then rain likely after 2pm. Increasing clouds, with a high near 41. South wind 7 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Wintry
    Mix then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Southeast wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Mostly sunny, with a high near 43. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 35. Light south wind. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 44. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Cloudy, with a low around 35. East wind 5 to 9 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Cloudy, with a high near 40. Northeast wind around 11 mph. Chance of precipitation is 60%.

    High: 40 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 26. North wind 5 to 7 mph becoming calm.
Tonight
Clear, with a low around 10. Southwest wind 3 to 5 mph.
Tuesday
A chance of rain, snow, and freezing rain before 1pm, then a chance of snow between 1pm and 2pm, then rain likely after 2pm. Increasing clouds, with a high near 41. South wind 7 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 34. Southeast wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before 7am. Mostly sunny, with a high near 43. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 35. Light south wind. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 44. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 2am. Cloudy, with a low around 35. East wind 5 to 9 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Cloudy, with a high near 40. Northeast wind around 11 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain after 4am. Cloudy, with a low around 34. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 47. Southeast wind 6 to 10 mph becoming southwest in the afternoon.
Saturday Night
A chance of rain. Cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
A chance of rain. Cloudy, with a high near 48. Southwest wind 8 to 10 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:
9:48 am EST Mar 2, 2026
Forecast Valid:
12pm EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation