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Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

43°F

6°C

Humidity 89%
Wind Speed SE 17 G 32 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 40°F (4°C)
Visibility 9.00 mi
Wind Chill35°F (2°C)
Last update 16 Mar 4:56 am EDT
Extended Forecast for

Yarmouth MA

Flood Watch until March 17, 08:00am
High Wind Warning March 16, 05:00pm until March 17, 06:00am
Click here for hazard details and duration
Flood Watch
High Wind Warning
  •  
    Flood Watch until March 17, 08:00am

    NOW until 8:00am Tue

    Flood Watch

  • Overnight

    Low: 44 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain and possibly a thunderstorm, mainly before 1pm, then a chance of rain and thunderstorms after 1pm. Patchy dense fog after 7am. High near 56. South wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 56 °F

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Patchy Dense
    Fog

  • Monday Night

    Monday Night: Rain and thunderstorms before 4am, then rain likely. Patchy fog. Low around 37. Breezy, with a south wind 18 to 22 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of rain, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 44. Southwest wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Chance Rain
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Northwest wind 3 to 7 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40. South wind 3 to 8 mph.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Overnight
A slight chance of rain. Cloudy, with a steady temperature around 44. Southeast wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday
Rain and possibly a thunderstorm, mainly before 1pm, then a chance of rain and thunderstorms after 1pm. Patchy dense fog after 7am. High near 56. South wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain and thunderstorms before 4am, then rain likely. Patchy fog. Low around 37. Breezy, with a south wind 18 to 22 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
A chance of rain, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 44. Southwest wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Mostly clear, with a low around 23. West wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 36. Northwest wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Calm wind.
Thursday
Partly sunny, with a high near 40. South wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 31. South wind around 5 mph.
Friday
Mostly sunny, with a high near 45. Southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 31. West wind around 7 mph.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 42. Northwest wind 9 to 11 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 42. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
2:30 am EDT Mar 16, 2026
Forecast Valid:
5am EDT Mar 16, 2026-6pm EDT Mar 22, 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