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.

Fair

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 30.22 in (1023.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 5 Mar 6:56 am EST
Extended Forecast for

Hyannis MA

  • Today

    Today: Rain likely, mainly after 3pm. Areas of fog. Otherwise, cloudy, with a high near 38. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain Likely
    and Areas Fog

  • Tonight

    Tonight: Rain. Areas of fog. Low around 36. Northeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain and
    Areas Fog

  • Friday

    Friday: Rain, mainly before noon. Areas of fog. High near 39. East wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain and
    Areas Fog
    then Chance
    Rain and
    Areas Fog

  • Friday Night

    Friday Night: Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 33. Northeast wind 5 to 9 mph becoming calm in the evening.

    Low: 33 °F

    Patchy Fog
    then Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 46. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 46 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after midnight. Cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: A chance of rain before noon. Mostly cloudy, with a high near 48. West wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 48 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Southwest wind 3 to 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Southwest wind 6 to 9 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly after 3pm. Areas of fog. Otherwise, cloudy, with a high near 38. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Areas of fog. Low around 36. Northeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before noon. Areas of fog. High near 39. East wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 33. Northeast wind 5 to 9 mph becoming calm in the evening.
Saturday
Cloudy, with a high near 46. Light southeast wind becoming south 5 to 10 mph in the morning.
Saturday Night
A chance of rain, mainly after midnight. Cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
A chance of rain before noon. Mostly cloudy, with a high near 48. West wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 47. Southwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 38. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind around 7 mph.
Wednesday
Cloudy, with a high near 48. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
1:53 am EST Mar 5, 2026
Forecast Valid:
7am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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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