National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

26°F

-3°C

Humidity 66%
Wind Speed N 14 G 32 mph
Barometer 29.65 in (1004.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 1 Feb 11:56 pm EST
Extended Forecast for

Osterville MA

Coastal Flood Advisory February 2, 12:45am until February 2, 02:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory February 2, 12:45am until February 2, 02:00pm

    NOW until 2:00pm Mon

    Coastal Flood Advisory

  • Overnight

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 29. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 29 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Northwest wind around 7 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Southwest wind 3 to 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. West wind 5 to 7 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Northwest wind around 7 mph.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Northwest wind 6 to 8 mph.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 16. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 29. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 30. Northwest wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 22. Southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 31. West wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 17. Northwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 28. Northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 17. Northwest wind around 7 mph.
Friday
Partly sunny, with a high near 31. Southwest wind 7 to 10 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15. Southwest wind 9 to 13 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Partly sunny, with a high near 22. Northwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Partly cloudy, with a low around 6. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 19. Northwest wind 15 to 17 mph, with gusts as high as 29 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
Last Update:
11:15 pm EST Feb 1, 2026
Forecast Valid:
12am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation