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

40°F

4°C

Humidity 79%
Wind Speed S 12 mph
Barometer 30.28 in (1025.4 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 25 Mar 6:56 pm EDT
Extended Forecast for

Osterville MA

  • Tonight

    Tonight: A slight chance of rain after 2am. Mostly cloudy, with a low around 38. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 52. Southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 2am. Patchy fog after 11pm. Low around 40. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain, mainly before noon. Patchy fog before 9am. High near 47. North wind 9 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain before 9pm. Mostly cloudy, with a low around 28. North wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. North wind 8 to 10 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Light and variable wind becoming northwest around 6 mph in the evening.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 41. Southwest wind 7 to 11 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Southwest wind around 10 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain after 2am. Mostly cloudy, with a low around 38. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
A chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 52. Southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 2am. Patchy fog after 11pm. Low around 40. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before noon. Patchy fog before 9am. High near 47. North wind 9 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A slight chance of rain before 9pm. Mostly cloudy, with a low around 28. North wind 7 to 9 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 35. North wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 27. Light and variable wind becoming northwest around 6 mph in the evening.
Sunday
Sunny, with a high near 41. Southwest wind 7 to 11 mph.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind around 10 mph.
Monday
Mostly cloudy, with a high near 47. Southwest wind 11 to 17 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 38. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 47. Northwest wind around 10 mph.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35. Southeast wind around 9 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. East wind around 11 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
Last Update:
4:35 pm EDT Mar 25, 2026
Forecast Valid:
7pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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