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 Fog/Mist

42°F

6°C

Humidity 92%
Wind Speed E 13 G 28 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 40°F (4°C)
Visibility 5.00 mi
Wind Chill35°F (2°C)
Last update 10 Jan 10:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Rain. Low around 36. East wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain likely before 2pm, then scattered showers, mainly between 2pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain Likely
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 8pm. Partly cloudy, with a low around 27. Breezy, with a west wind 14 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Isolated
    Rain/Snow
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 37. West wind 9 to 15 mph, with gusts as high as 31 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. West wind around 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41. West wind 7 to 10 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southwest wind 8 to 10 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 7pm. Cloudy, with a low around 31. Southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Rain

Detailed Forecast

Tonight
Rain. Low around 36. East wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely before 2pm, then scattered showers, mainly between 2pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of rain and snow showers before 8pm. Partly cloudy, with a low around 27. Breezy, with a west wind 14 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 37. West wind 9 to 15 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 30. West wind around 8 mph.
Tuesday
Sunny, with a high near 41. West wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind 8 to 10 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of rain after 7pm. Cloudy, with a low around 31. Southwest wind around 7 mph. Chance of precipitation is 40%.
Thursday
A chance of rain before 11am. Partly sunny, with a high near 39. West wind 7 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 23. Northwest wind around 8 mph.
Friday
Partly sunny, with a high near 32. North wind 8 to 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 24. Southwest wind around 7 mph.
Saturday
Partly sunny, with a high near 37. Southwest wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
1:42 pm EST Jan 10, 2026
Forecast Valid:
11pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation