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

26°F

-3°C

Humidity 84%
Wind Speed Calm
Barometer 30.61 in (1036.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 9 Apr 12:56 am EDT
Extended Forecast for

Osterville MA

  • Overnight

    Overnight: Clear, with a low around 23. Calm wind.

    Low: 23 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 49. Southeast wind 5 to 13 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 33. South wind 6 to 9 mph.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 50. Southwest wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Scattered showers, mainly after 2am. Mostly cloudy, with a low around 43. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before 8am. Mostly sunny, with a high near 53. North wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 53 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. North wind around 6 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 23. Calm wind.
Thursday
Sunny, with a high near 49. Southeast wind 5 to 13 mph.
Thursday Night
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 33. South wind 6 to 9 mph.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 50. Southwest wind 8 to 17 mph, with gusts as high as 28 mph.
Friday Night
Scattered showers, mainly after 2am. Mostly cloudy, with a low around 43. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before 8am. Mostly sunny, with a high near 53. North wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 38. North wind around 6 mph.
Sunday
Sunny, with a high near 49. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 43. South wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 55. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 49. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 60. Southwest wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 49. Southwest wind around 10 mph.
Wednesday
Partly sunny, with a high near 60. West wind 9 to 11 mph.
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:
12:40 am EDT Apr 9, 2026
Forecast Valid:
1am EDT Apr 9, 2026-6pm EDT Apr 15, 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