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

24°F

-4°C

Humidity 71%
Wind Speed Calm
Barometer 30.41 in (1030.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 18 Mar 10:56 pm EDT
Extended Forecast for

Osterville MA

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Southeast wind 3 to 7 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Southwest wind 3 to 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Southwest wind 5 to 8 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 38. South wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 2pm. Mostly cloudy, with a high near 47. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Southwest wind around 8 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 11am. Mostly cloudy, with a high near 47. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Southeast wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 32. Southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 45. Southwest wind 5 to 8 mph.
Friday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 38. South wind 7 to 9 mph. Chance of precipitation is 40%.
Saturday
A chance of rain before 2pm. Mostly cloudy, with a high near 47. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 37. Southwest wind around 8 mph.
Sunday
A chance of rain after 11am. Mostly cloudy, with a high near 47. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind 9 to 11 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 41. North wind around 14 mph.
Monday Night
Partly cloudy, with a low around 29. North wind around 10 mph.
Tuesday
Mostly sunny, with a high near 38. North wind around 10 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30. Southwest wind around 9 mph.
Wednesday
Partly sunny, with a high near 44. West wind around 10 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:
6:12 pm EDT Mar 18, 2026
Forecast Valid:
11pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation