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.

Overcast

48°F

9°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.58 in (1001.9 mb)
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Wind Chill44°F (7°C)
Last update 12 Mar 3:56 am EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: A chance of showers and thunderstorms. Cloudy, with a low around 45. Southwest wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 8am, then rain, mainly after 8am. Temperature rising to near 49 by 11am, then falling to around 37 during the remainder of the day. Southwest wind 11 to 14 mph becoming northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

    High: 49 °F⇓

    Rain

  • Thursday Night

    Thursday Night: Rain and snow likely before 10pm, then a slight chance of snow between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 11 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 39. West wind 5 to 10 mph becoming south in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 33. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 13 to 18 mph, with gusts as high as 34 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 1am. Cloudy, with a low around 35. Southeast wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Cloudy, with a low around 45. Southwest wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday
A chance of showers before 8am, then rain, mainly after 8am. Temperature rising to near 49 by 11am, then falling to around 37 during the remainder of the day. Southwest wind 11 to 14 mph becoming northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Thursday Night
Rain and snow likely before 10pm, then a slight chance of snow between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 11 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 39. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 33. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 45. West wind 13 to 18 mph, with gusts as high as 34 mph.
Saturday Night
Partly cloudy, with a low around 29. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 43. Light and variable wind becoming east 5 to 7 mph in the morning.
Sunday Night
A chance of rain after 1am. Cloudy, with a low around 35. Southeast wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday
Rain. High near 53. Breezy, with a south wind 18 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 34. Breezy, with a south wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Tuesday
A chance of rain. Partly sunny, with a high near 42. West wind around 14 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind around 11 mph.
Wednesday
Sunny, with a high near 35. West wind around 8 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:
2:43 am EDT Mar 12, 2026
Forecast Valid:
4am EDT Mar 12, 2026-6pm EDT Mar 18, 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