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.

Light Rain Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 29.86 in (1011.3 mb)
Dewpoint 36°F (2°C)
Visibility 3.00 mi
Wind Chill30°F (-1°C)
Last update 18 Feb 11:56 am EST
Extended Forecast for

Hyannis MA

  • This Afternoon

    This Afternoon: A chance of rain before 2pm, then snow likely, possibly mixed with rain. Patchy fog. Otherwise, cloudy, with a high near 37. West wind around 5 mph becoming calm. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Snow likely, mainly before 1am. Patchy fog before 11pm. Otherwise, cloudy, with a low around 30. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Likely
    and Patchy
    Fog then
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 36. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of freezing rain after 4am. Increasing clouds, with a low around 28. Calm wind. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance
    Freezing Rain

  • Friday

    Friday: A chance of rain, snow, and freezing rain before 10am, then rain. High near 37. East wind 5 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Wintry
    Mix then Rain

  • Friday Night

    Friday Night: Rain before 3am, then a chance of snow. Low around 29. East wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, with a high near 36. North wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. Northeast wind 3 to 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 1pm. Mostly cloudy, with a high near 35. Northeast wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

This Afternoon
A chance of rain before 2pm, then snow likely, possibly mixed with rain. Patchy fog. Otherwise, cloudy, with a high near 37. West wind around 5 mph becoming calm. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Snow likely, mainly before 1am. Patchy fog before 11pm. Otherwise, cloudy, with a low around 30. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 36. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
A slight chance of freezing rain after 4am. Increasing clouds, with a low around 28. Calm wind. Chance of precipitation is 20%.
Friday
A chance of rain, snow, and freezing rain before 10am, then rain. High near 37. East wind 5 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain before 3am, then a chance of snow. Low around 29. East wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, with a high near 36. North wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 26. Northeast wind 3 to 5 mph.
Sunday
A chance of snow after 1pm. Mostly cloudy, with a high near 35. Northeast wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Snow likely, mainly after 10pm. Cloudy, with a low around 28. Northeast wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
A chance of snow. Cloudy, with a high near 34. North wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
6:36 am EST Feb 18, 2026
Forecast Valid:
12pm EST Feb 18, 2026-6pm EST Feb 24, 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