Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

70°F

21°C

Humidity 93%
Wind Speed SW 12 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Sep 3:56 am EDT
Extended Forecast for

2 Miles S South Yarmouth MA

  • Overnight

    Overnight: A chance of showers.  Cloudy, with a low around 67. Southwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: Patchy fog between 8am and 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 8 to 10 mph becoming north in the afternoon.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Light north wind increasing to 9 to 14 mph in the evening.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Northeast wind 8 to 11 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. Light southeast wind.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 67. Southeast wind 6 to 9 mph.  Chance of precipitation is 40%.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 58. East wind around 6 mph.  Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A chance of showers. The rain could be heavy at times.  Partly sunny, with a high near 67. Northeast wind 10 to 14 mph.  Chance of precipitation is 50%.

    High: 67 °F

    Heavy Rain

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 57. Northeast wind 13 to 16 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 67. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Patchy fog between 8am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 8 to 10 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 57. Light north wind increasing to 9 to 14 mph in the evening.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Northeast wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 55. Light southeast wind.
Sunday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 67. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 58. East wind around 6 mph. Chance of precipitation is 70%.
Monday
A chance of showers. The rain could be heavy at times. Partly sunny, with a high near 67. Northeast wind 10 to 14 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Northeast wind 13 to 16 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 64. Breezy, with a northeast wind 18 to 20 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 56. Breezy, with a northeast wind around 22 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 64. Breezy, with a northeast wind around 23 mph, with gusts as high as 36 mph.
Wednesday 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 30%.
Thursday
A chance of showers. Partly sunny, with a high near 65. Breezy, with a northeast wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S South Yarmouth MA
 41.65°N 70.2°W (Elev. 10 ft)
3:02 am EDT Sep 18, 2026
4am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database