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Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 29.93 in (1013.5 mb)
Dewpoint 46°F (8°C)
Visibility 1.25 mi
Last update 19 Apr 12:56 am EDT
Extended Forecast for

Hyannis, Barnstable Municipal-Boardman Airport MA

  • Overnight

    Overnight: Patchy drizzle after 3am. Patchy fog. Otherwise, cloudy, with a low around 43. Light south wind.

    Low: 43 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 3pm. Patchy fog between 2pm and 3pm. High near 57. South wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 37. West wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers
    Likely then
    Mostly Clear

  • Monday

    Monday: A slight chance of showers after 3pm. Mostly sunny, with a high near 51. West wind around 7 mph. Chance of precipitation is 20%.

    High: 51 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 11pm. Mostly cloudy, with a low around 34. North wind 3 to 8 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. North wind 7 to 9 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Southwest wind 5 to 7 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 9am and 2pm. Mostly cloudy, with a high near 51. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Southwest wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy drizzle after 3am. Patchy fog. Otherwise, cloudy, with a low around 43. Light south wind.
Sunday
Showers likely, then showers and possibly a thunderstorm after 3pm. Patchy fog between 2pm and 3pm. High near 57. South wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 37. West wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of showers after 3pm. Mostly sunny, with a high near 51. West wind around 7 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 34. North wind 3 to 8 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 46. North wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 7 mph.
Wednesday
A chance of showers between 9am and 2pm. Mostly cloudy, with a high near 51. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 55. Northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 42. West wind around 5 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 55. Northeast wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 41. Southeast wind around 5 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 54. Northeast wind 6 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis, Barnstable Municipal-Boardman Airport MA
 41.68°N 70.25°W (Elev. 43 ft)
Last Update:
6:31 pm EDT Apr 18, 2026
Forecast Valid:
1am EDT Apr 19, 2026-6pm EDT Apr 25, 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