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 NE 10 mph
Barometer 30.08 in (1018.8 mb)
Dewpoint 46°F (8°C)
Visibility 4.00 mi
Wind Chill42°F (6°C)
Last update 18 Apr 9:56 am EDT
Extended Forecast for

Barnstable MA

  • Today

    Today: Areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Cloudy then
    Areas Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, cloudy, with a low around 43. Northeast wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Areas Fog

  • Sunday

    Sunday: Rain, mainly after 1pm. Patchy fog. High near 57. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °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%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 52. West wind around 7 mph.

    High: 52 °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 47. North wind around 8 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Southwest wind 6 to 8 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Southwest wind around 10 mph.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 43. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Rain, mainly after 1pm. Patchy fog. High near 57. South wind 6 to 10 mph becoming west in the afternoon. 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%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 52. 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 47. North wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 38. Southwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 55. 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 55. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 42. Northwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 54. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.71°N 70.31°W (Elev. 16 ft)
Last Update:
2:29 am EDT Apr 18, 2026
Forecast Valid:
10am EDT Apr 18, 2026-6pm EDT Apr 24, 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