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.

Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed N 9 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Wind Chill43°F (6°C)
Last update 18 Apr 2:56 am EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 46. North wind around 10 mph.

    Low: 46 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog before 10am, then areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Northeast wind 8 to 10 mph.

    High: 49 °F

    Areas Fog

  • Saturday Night

    Saturday Night: Areas of fog. Otherwise, cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Areas Fog

  • Sunday

    Sunday: Rain, mainly after 1pm. Patchy fog. High near 56. South wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain, mainly before 11pm. Low around 38. West wind 7 to 10 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind around 7 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. North wind 5 to 8 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. North wind around 8 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Southwest wind 6 to 9 mph.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 46. North wind around 10 mph.
Saturday
Areas of fog before 10am, then areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Northeast wind 8 to 10 mph.
Saturday Night
Areas of fog. Otherwise, cloudy, with a low around 43. Light and variable wind.
Sunday
Rain, mainly after 1pm. Patchy fog. High near 56. South wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 11pm. Low around 38. West wind 7 to 10 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 50. West wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 35. North wind 5 to 8 mph.
Tuesday
Sunny, with a high near 46. North wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 38. Southwest wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 53. Southwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind around 6 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 54. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 42. West wind around 5 mph becoming northwest in the evening.
Friday
Mostly sunny, with a high near 53. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
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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:
2:29 am EDT Apr 18, 2026
Forecast Valid:
3am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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