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.

Partly Cloudy

33°F

1°C

Humidity 85%
Wind Speed W 9 mph
Barometer 29.80 in (1009.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Mar 11:56 pm EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: A chance of snow, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of around an inch possible.

    Low: 27 °F

    Chance Snow

  • Friday

    Friday: Increasing clouds, with a high near 43. West wind 6 to 10 mph becoming southwest in the afternoon.

    High: 43 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain. Mostly cloudy, with a low around 34. South wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 37 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. North wind 5 to 7 mph becoming east in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 3am. Mostly cloudy, with a low around 35. Southeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 53. Breezy, with a south wind 18 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.

    High: 53 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 36. Breezy, with a south wind 17 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
A chance of snow, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of around an inch possible.
Friday
Increasing clouds, with a high near 43. West wind 6 to 10 mph becoming southwest in the afternoon.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 34. South wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 29. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 43. North wind 5 to 7 mph becoming east in the afternoon.
Sunday Night
A chance of rain after 3am. Mostly cloudy, with a low around 35. Southeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 7am. High near 53. Breezy, with a south wind 18 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 36. Breezy, with a south wind 17 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 44. Southwest wind 13 to 15 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 24. West wind 10 to 13 mph.
Wednesday
Mostly sunny, with a high near 35. West wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 38. South wind 5 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
4:59 pm EDT Mar 12, 2026
Forecast Valid:
12am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation