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

48°F

9°C

Humidity 61%
Wind Speed S 9 mph
Barometer 29.63 in (1003.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Jan 1:56 pm EST
Extended Forecast for

Hyannis MA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 48. South wind 8 to 10 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 11pm. Patchy fog after 11pm. Low around 38. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: A chance of rain, mainly before 7am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. Southwest wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance Rain
    and Patchy
    Fog then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. West wind 10 to 14 mph, with gusts as high as 32 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 33 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Southwest wind 6 to 9 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 2am. Mostly cloudy, with a low around 30. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 37. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 37 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 48. South wind 8 to 10 mph.
Tonight
Rain, mainly after 11pm. Patchy fog after 11pm. Low around 38. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain, mainly before 7am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. Southwest wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 20. West wind 10 to 14 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 28. Southwest wind 6 to 9 mph, with gusts as high as 25 mph.
Saturday
A chance of rain after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 2am. Mostly cloudy, with a low around 30. West wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of rain between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 37. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around 22. West wind around 9 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 32. Southwest wind 9 to 13 mph.
Monday Night
Partly cloudy, with a low around 18. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 27. West wind 10 to 13 mph, with gusts as high as 23 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:
1:13 pm EST Jan 14, 2026
Forecast Valid:
2pm EST Jan 14, 2026-6pm EST Jan 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation