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Hazardous Weather Conditions
Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Light Rain Fog/Mist
40°F
4°C
| Humidity | 93% |
| Wind Speed | N 18 G 33 mph |
| Barometer | 29.55 in (1000.8 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 5.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 3 Dec 2:56 am EST |
Extended Forecast for
South Yarmouth MA
Overnight

Low: 35 °F
Rain Likely
Wednesday

High: 42 °F
Gradual
ClearingWednesday Night

Low: 32 °F
Partly Cloudy
Thursday
High: 43 °F
Partly Sunny
then Slight
Chance
Rain/SnowThursday Night
Low: 16 °F
Slight Chance
Snow then
Mostly ClearFriday

High: 38 °F
Mostly Sunny
Friday Night
Low: 26 °F
Mostly Cloudy
then Chance
Rain/SnowSaturday

High: 43 °F
Chance Rain
Saturday Night
Low: 30 °F
Chance Rain
then Mostly
Cloudy
Detailed Forecast
Overnight
Rain likely, mainly before 4am. Cloudy, with a low around 35. North wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 42. Northwest wind 5 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 32. Calm wind becoming west around 6 mph after midnight.
Thursday
A slight chance of rain after 1pm, mixing with snow after 5pm. Increasing clouds, with a high near 43. West wind 9 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow before 9pm. Partly cloudy, with a low around 16. Northwest wind 10 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 38. Northwest wind around 8 mph becoming southwest in the afternoon.
Friday Night
A chance of snow between midnight and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 26. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 43. Southeast wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 9pm. Mostly cloudy, with a low around 30. West wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 40. Northwest wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 26. Northwest wind around 7 mph.
Monday
Partly sunny, with a high near 36. North wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 22. North wind around 8 mph.
Tuesday
Mostly sunny, with a high near 39. Northwest wind 7 to 10 mph becoming southwest in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Yarmouth MA
41.67°N 70.2°W (Elev. 10 ft)
41.67°N 70.2°W (Elev. 10 ft)
1:14 am EST Dec 3, 2025
3am EST Dec 3, 2025-6pm EST Dec 9, 2025



