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

39°F

4°C

Humidity 100%
Wind Speed SE 10 G 22 mph
Barometer 29.72 in (1006.7 mb)
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Wind Chill32°F (0°C)
Last update 29 Dec 2:56 am EST
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Rain likely. Areas of fog. Otherwise, cloudy, with a steady temperature around 41. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely
    and Areas Fog

  • Monday

    Monday: Rain. Areas of fog between 4pm and 5pm. High near 51. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Chance Rain
    and Areas Fog
    then Rain and
    Areas Fog

  • Monday Night

    Monday Night: A chance of rain, mainly before 7pm. Areas of fog before 7pm. Otherwise, cloudy during the early evening, then clearing, with a low around 24. West wind 15 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Chance Rain
    and Areas Fog
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Breezy, with a west wind 20 to 25 mph, with gusts as high as 46 mph.

    High: 29 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Breezy, with a west wind 11 to 21 mph, with gusts as high as 41 mph.

    Low: 23 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 7pm. Mostly cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 20 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 28. West wind around 11 mph, with gusts as high as 24 mph.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West wind 7 to 9 mph.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely. Areas of fog. Otherwise, cloudy, with a steady temperature around 41. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. Areas of fog between 4pm and 5pm. High near 51. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of rain, mainly before 7pm. Areas of fog before 7pm. Otherwise, cloudy during the early evening, then clearing, with a low around 24. West wind 15 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 29. Breezy, with a west wind 20 to 25 mph, with gusts as high as 46 mph.
Tuesday Night
Partly cloudy, with a low around 23. Breezy, with a west wind 11 to 21 mph, with gusts as high as 41 mph.
Wednesday
Mostly cloudy, with a high near 35. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
A chance of snow showers after 7pm. Mostly cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
New Year's Day
Partly sunny, with a high near 28. West wind around 11 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 18. West wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 28. West wind 7 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 20. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 32. West wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 21. West wind around 7 mph.
Sunday
Partly sunny, with a high near 31. North wind 8 to 10 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:
4:23 am EST Dec 29, 2025
Forecast Valid:
4am EST Dec 29, 2025-6pm EST Jan 4, 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