Hazardous Weather Conditions
Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Fog/Mist
60°F
16°C
| Humidity | 100% |
| Wind Speed | NE 6 mph |
| Barometer | 29.79 in (1008.9 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 5.00 mi |
| Last update | 28 Sep 2:56 am EDT |
Extended Forecast for
Yarmouth MA
Flood Watch September 28, 03:18am until September 29, 02:00am
Coastal Flood Advisory September 28, 03:18am until September 29, 12:00am
NOW: Multiple hazards in effect
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Overnight
Low: 58 °F
Showers and
Patchy FogMonday
High: 66 °F
Showers
Likely and
Patchy FogMonday Night
Low: 56 °F
Chance
Showers and
Patchy FogTuesday
High: 61 °F
Showers
Likely and
Patchy Fog
then Patchy
FogTuesday Night
Low: 56 °F
Mostly Cloudy
Wednesday
High: 64 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Mostly Cloudy
Thursday
High: 70 °F
Mostly Sunny
Detailed Forecast
Overnight
Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Patchy fog. Low around 58. East wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then a chance of showers after 1pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 66. East wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers, mainly after 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 56. East wind around 6 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly before 7am. Patchy fog. Otherwise, mostly cloudy, with a high near 61. Northwest wind around 10 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 56. Northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 64. North wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 57. Light southwest wind.
Thursday
Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 61. Southwest wind around 8 mph.
Friday
Mostly sunny, with a high near 70. Southwest wind around 10 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56. West wind around 7 mph becoming northwest after midnight. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly sunny, with a high near 63. North wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 54. North wind 3 to 5 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 62. East wind around 9 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Yarmouth MA
41.72°N 70.22°W (Elev. 49 ft)
41.72°N 70.22°W (Elev. 49 ft)
2:49 pm EDT Sep 27, 2026
3am EDT Sep 28, 2026-6pm EDT Oct 4, 2026
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