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.

Fair

35°F

2°C

Humidity 85%
Wind Speed NW 7 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 8 Jan 7:56 am EST
Extended Forecast for

Hyannis MA

  • Today

    Today: Sunny, with a high near 41. Northwest wind 3 to 7 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between 11pm and 3am. Patchy freezing fog after 3am. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Friday

    Friday: Patchy fog after 4pm. Patchy freezing fog before 8am. Otherwise, partly sunny, with a high near 46. South wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 46 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Friday Night

    Friday Night: Showers likely, mainly between 11pm and 4am. Patchy fog before 8pm, then patchy fog after 9pm. Otherwise, cloudy, with a low around 38. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Rain likely, mainly after 1pm. Cloudy, with a high near 45. West wind around 7 mph becoming east in the afternoon. Chance of precipitation is 70%.

    High: 45 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. Low around 37. East wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 2pm. Cloudy, with a high near 45. West wind 7 to 10 mph. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 9pm. Mostly cloudy, with a low around 28. West wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 37. West wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 41. Northwest wind 3 to 7 mph.
Tonight
Patchy fog between 11pm and 3am. Patchy freezing fog after 3am. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Patchy fog after 4pm. Patchy freezing fog before 8am. Otherwise, partly sunny, with a high near 46. South wind 5 to 10 mph, with gusts as high as 21 mph.
Friday Night
Showers likely, mainly between 11pm and 4am. Patchy fog before 8pm, then patchy fog after 9pm. Otherwise, cloudy, with a low around 38. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly after 1pm. Cloudy, with a high near 45. West wind around 7 mph becoming east in the afternoon. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 37. East wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 2pm. Cloudy, with a high near 45. West wind 7 to 10 mph. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 9pm. Mostly cloudy, with a low around 28. West wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 37. West wind 10 to 14 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 28. West wind around 9 mph.
Tuesday
Mostly sunny, with a high near 40. Southwest wind 9 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 33. Southwest wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 42. 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:
12:43 am EST Jan 8, 2026
Forecast Valid:
8am EST Jan 8, 2026-6pm EST Jan 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation