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.

Fair

40°F

4°C

Humidity 38%
Wind Speed W 12 G 18 mph
Barometer 30.57 in (1035.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 29 Mar 10:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Sunny, with a high near 45. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 51. Southwest wind 14 to 17 mph, with gusts as high as 33 mph.

    High: 51 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 43. Southwest wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 52. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain between 9pm and 2am. Mostly cloudy, with a low around 45. Southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Southwest wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 37. Southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before noon. Mostly cloudy, with a high near 44. Northeast wind 11 to 14 mph. Chance of precipitation is 60%.

    High: 44 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 45. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 38. Southwest wind around 10 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 51. Southwest wind 14 to 17 mph, with gusts as high as 33 mph.
Monday Night
Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 43. Southwest wind 8 to 13 mph, with gusts as high as 25 mph.
Tuesday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 52. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of rain between 9pm and 2am. Mostly cloudy, with a low around 45. Southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 55. Southwest wind 14 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 37. Southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Thursday
Rain likely, mainly before noon. Mostly cloudy, with a high near 44. Northeast wind 11 to 14 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Cloudy, with a low around 36. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday
Rain likely. Cloudy, with a high near 47. East wind around 14 mph. Chance of precipitation is 60%.
Friday Night
Rain likely. Cloudy, with a low around 37. Northeast wind around 9 mph. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Northeast wind 10 to 13 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
8:32 am EDT Mar 29, 2026
Forecast Valid:
11am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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