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.

Fog

44°F

7°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 44°F (7°C)
Visibility 0.25 mi
Wind Chill39°F (4°C)
Last update 10 Mar 1:56 am EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 40. Southwest wind around 8 mph.

    Low: 40 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 49. Southwest wind 8 to 14 mph.

    High: 49 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm. Otherwise, cloudy, with a low around 37. Southwest wind 6 to 11 mph.

    Low: 37 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog between 8am and 11am. Otherwise, cloudy, with a high near 48. South wind 6 to 10 mph.

    High: 48 °F

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain or light rain before 8pm, then rain likely, mainly after 2am. Patchy fog before 8pm. Otherwise, cloudy, with a low around 41. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 41 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Rain
    Likely

  • Thursday

    Thursday: Rain likely, mainly before 7am. Mostly cloudy, with a high near 50. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of snow between 11pm and 1am. Mostly cloudy, with a low around 27. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 41. Northwest wind 8 to 10 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 33. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 40. Southwest wind around 8 mph.
Tuesday
Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 49. Southwest wind 8 to 14 mph.
Tuesday Night
Patchy fog after 9pm. Otherwise, cloudy, with a low around 37. Southwest wind 6 to 11 mph.
Wednesday
Patchy fog between 8am and 11am. Otherwise, cloudy, with a high near 48. South wind 6 to 10 mph.
Wednesday Night
A slight chance of rain or light rain before 8pm, then rain likely, mainly after 2am. Patchy fog before 8pm. Otherwise, cloudy, with a low around 41. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 50. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain before 11pm, then a chance of snow between 11pm and 1am. Mostly cloudy, with a low around 27. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 41. Northwest wind 8 to 10 mph becoming southwest in the afternoon.
Friday Night
A chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 33. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday
A chance of rain and snow before 9am. Mostly sunny, with a high near 44. West wind around 14 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 29. Northwest wind 6 to 8 mph.
Sunday
Mostly cloudy, with a high near 46. Northwest wind 6 to 11 mph becoming southeast in the morning.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 36. South wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Monday
Rain likely. Cloudy, with a high near 47. South wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
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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:
10:48 pm EDT Mar 9, 2026
Forecast Valid:
2am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation