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Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

66°F

19°C

Humidity 63%
Wind Speed N 12 mph
Barometer 30.08 in (1018.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 18 Sep 11:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Overnight

    Overnight: Partly cloudy, with a low around 53. North wind around 16 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Northeast wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. Southeast wind around 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Mostly cloudy, with a high near 66. Southeast wind 8 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 58. Southeast wind around 10 mph. Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 8am. Partly sunny, with a high near 65. Northeast wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Northeast wind 14 to 17 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. Breezy, with a northeast wind 18 to 21 mph.

    High: 63 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Breezy, with a northeast wind 20 to 22 mph.

    Low: 56 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. North wind around 16 mph.
Saturday
Mostly sunny, with a high near 64. Northeast wind 9 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 44. Southeast wind around 5 mph.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 66. Southeast wind 8 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers. Low around 58. Southeast wind around 10 mph. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 8am. Partly sunny, with a high near 65. Northeast wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 56. Northeast wind 14 to 17 mph.
Tuesday
Mostly cloudy, with a high near 63. Breezy, with a northeast wind 18 to 21 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind 20 to 22 mph.
Wednesday
Partly sunny, with a high near 63. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 37 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind 23 to 25 mph.
Thursday
A chance of showers. Partly sunny, with a high near 63. Breezy, with a northeast wind 23 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56. Breezy, with a northeast wind 22 to 24 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 64. Breezy, with a north wind 21 to 23 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
2:31 pm EDT Sep 18, 2026
Forecast Valid:
12am EDT Sep 19, 2026-6pm EDT Sep 25, 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