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

38°F

3°C

Humidity 52%
Wind Speed SW 12 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Mar 11:56 am EDT
Extended Forecast for

Hyannis MA

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 43. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered showers, mainly between 11pm and 3am. Cloudy, then clearing toward daybreak, with a low around 35. South wind 10 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Scattered
    Showers

  • Saturday

    Saturday: Sunny, with a high near 45. Breezy, with a west wind 14 to 21 mph, with gusts as high as 38 mph.

    High: 45 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 42. North wind around 6 mph becoming east in the afternoon.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 3am. Mostly cloudy, with a low around 35. Southeast wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 53. Breezy, with a south wind 15 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

    High: 53 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 40. Windy, with a south wind around 31 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain, mainly before 8am. High near 47. Southwest wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    High: 47 °F

    Rain then
    Chance Rain

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 43. Southwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Scattered showers, mainly between 11pm and 3am. Cloudy, then clearing toward daybreak, with a low around 35. South wind 10 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 45. Breezy, with a west wind 14 to 21 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 7 to 10 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 42. North wind around 6 mph becoming east in the afternoon.
Sunday Night
A slight chance of rain after 3am. Mostly cloudy, with a low around 35. Southeast wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Rain, mainly after 8am. High near 53. Breezy, with a south wind 15 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 40. Windy, with a south wind around 31 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.
Tuesday
Rain, mainly before 8am. High near 47. Southwest wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Tuesday Night
Partly cloudy, with a low around 24. West wind 13 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 35. West wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 27. Southwest wind around 5 mph.
Thursday
Partly sunny, with a high near 39. Southeast wind 5 to 8 mph.
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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:
7:24 am EDT Mar 13, 2026
Forecast Valid:
12pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation