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.

Overcast and Breezy

44°F

7°C

Humidity 85%
Wind Speed SW 25 G 37 mph
Barometer 29.48 in (998.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Mar 5:56 am EDT
Extended Forecast for

Osterville MA

  • Today

    Today: A chance of rain, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 41. Breezy, with a west wind 16 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Breezy.
    Chance Rain
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind 10 to 13 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 6 to 9 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. South wind around 6 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. South wind 3 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Southwest wind 6 to 9 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. Southwest wind around 7 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 45. West wind 9 to 13 mph. Chance of precipitation is 40%.

    High: 45 °F

    Chance Rain

Detailed Forecast

Today
A chance of rain, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 41. Breezy, with a west wind 16 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly clear, with a low around 24. West wind 10 to 13 mph.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 27. South wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 40. South wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 32. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 44. Southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 35. Southwest wind around 7 mph.
Saturday
A chance of rain. Partly sunny, with a high near 45. West wind 9 to 13 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 33. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 45. Southwest wind around 14 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 30. Northwest wind 11 to 14 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 41. Northwest wind around 14 mph, with gusts as high as 24 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:
3:02 am EDT Mar 17, 2026
Forecast Valid:
6am EDT Mar 17, 2026-6pm EDT Mar 23, 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