National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Light Rain Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 30.25 in (1024.4 mb)
Dewpoint 34°F (1°C)
Visibility 3.00 mi
Wind Chill29°F (-2°C)
Last update 3 Mar 7:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Rain, mainly before 5am. Areas of fog. Low around 34. Southeast wind 10 to 14 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain and
    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 44. Northwest wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 44 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Areas of fog. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Areas Fog

  • Thursday

    Thursday: A chance of rain, mainly after noon. Areas of fog before 10am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 40. Calm wind becoming south around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Chance Rain
    and Areas Fog

  • Thursday Night

    Thursday Night: Rain. Areas of fog before 7pm. Low around 36. East wind 5 to 7 mph. Chance of precipitation is 80%.

    Low: 36 °F

    Rain and
    Areas Fog

  • Friday

    Friday: Rain likely before 4pm, then a slight chance of rain after 5pm. Cloudy, with a high near 39. Northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 39 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 33. Northeast wind 3 to 6 mph.

    Low: 33 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 46. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 8pm. Cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Rain, mainly before 5am. Areas of fog. Low around 34. Southeast wind 10 to 14 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Areas of fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 44. Northwest wind 5 to 8 mph becoming light and variable in the afternoon.
Wednesday Night
Areas of fog. Otherwise, partly cloudy, with a low around 30. Calm wind.
Thursday
A chance of rain, mainly after noon. Areas of fog before 10am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 40. Calm wind becoming south around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Areas of fog before 7pm. Low around 36. East wind 5 to 7 mph. Chance of precipitation is 80%.
Friday
Rain likely before 4pm, then a slight chance of rain after 5pm. Cloudy, with a high near 39. Northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
Cloudy, with a low around 33. Northeast wind 3 to 6 mph.
Saturday
Cloudy, with a high near 46. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain after 8pm. Cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday
A chance of rain before 9am. Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 48. Southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 36. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 47. South wind 7 to 9 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:
8:21 pm EST Mar 3, 2026
Forecast Valid:
8pm EST Mar 3, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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