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.

Light Rain

43°F

6°C

Humidity 97%
Wind Speed N 10 mph
Barometer 29.73 in (1006.8 mb)
Dewpoint 42°F (6°C)
Visibility 7.00 mi
Wind Chill37°F (3°C)
Last update 22 Mar 11:56 pm EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Rain. Low around 38. North wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Monday

    Monday: Rain before noon, then rain likely, possibly mixed with snow showers between noon and 1pm, then a chance of snow showers after 1pm. High near 38. North wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 32. North wind 7 to 15 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 5 to 8 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Southwest wind around 8 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southwest wind 8 to 14 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Southwest wind 8 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49. South wind 7 to 10 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 5am. Cloudy, with a low around 39. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Overnight
Rain. Low around 38. North wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain before noon, then rain likely, possibly mixed with snow showers between noon and 1pm, then a chance of snow showers after 1pm. High near 38. North wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 32. North wind 7 to 15 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 32. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 8 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 36. Southwest wind 8 to 10 mph.
Thursday
Partly sunny, with a high near 49. South wind 7 to 10 mph.
Thursday Night
Rain likely, mainly after 5am. Cloudy, with a low around 39. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday
A chance of rain before 2pm. Partly sunny, with a high near 49. Southwest wind 11 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 25. North wind around 10 mph.
Saturday
Mostly sunny, with a high near 36. North wind around 8 mph.
Saturday Night
Mostly clear, with a low around 28. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 43. Southwest wind 8 to 11 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:
3:45 pm EDT Mar 22, 2026
Forecast Valid:
12am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation