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.

Heavy Snow Fog and Windy

32°F

0°C

Humidity 100%
Wind Speed NE 28 G 55 mph
Barometer 29.20 in (988.9 mb)
Dewpoint 32°F (0°C)
Visibility 0.25 mi
Wind Chill18°F (-8°C)
Last update 23 Feb 6:56 am EST
Extended Forecast for

Osterville MA

Coastal Flood Advisory February 23, 01:00pm until February 23, 08:00pm
Blizzard Warning February 23, 07:19am until February 24, 07:00am
Click here for hazard details and duration
Coastal Flood Advisory
Blizzard Warning
  •  
    Blizzard Warning February 23, 07:19am until February 24, 07:00am

    NOW until 7:00am Tue

    Blizzard Warning

  • Today

    High: 34 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow likely, mainly before 10pm. Areas of blowing snow before 8pm. Mostly cloudy, with a low around 22. Windy, with a northwest wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow Likely
    and Areas
    Blowing Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. West wind 5 to 8 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 11am. High near 38. South wind 6 to 14 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 8pm. Partly cloudy, with a low around 28. Southwest wind around 10 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Rain
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 6 to 8 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, becoming all rain after 10pm. Mostly cloudy, with a low around 30. South wind 6 to 9 mph. Chance of precipitation is 70%.

    Low: 30 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Today
Snow. The snow could be heavy at times. Areas of blowing snow. High near 34. Very windy, with a north wind 33 to 41 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 16 inches possible.
Tonight
Snow likely, mainly before 10pm. Areas of blowing snow before 8pm. Mostly cloudy, with a low around 22. Windy, with a northwest wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly sunny, with a high near 31. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 19. West wind 5 to 8 mph.
Wednesday
Rain and snow, becoming all rain after 11am. High near 38. South wind 6 to 14 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain, mainly before 8pm. Partly cloudy, with a low around 28. Southwest wind around 10 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 38. West wind 6 to 8 mph.
Thursday Night
Rain likely, possibly mixed with snow, becoming all rain after 10pm. Mostly cloudy, with a low around 30. South wind 6 to 9 mph. Chance of precipitation is 70%.
Friday
A chance of rain before 2pm. Mostly cloudy, with a high near 41. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 29. Northwest wind around 6 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 41. Southwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 40. West wind 7 to 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:
5:54 am EST Feb 23, 2026
Forecast Valid:
7am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation