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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

40°F

4°C

Humidity 55%
Wind Speed SE 9 G 18 mph
Barometer 30.48 in (1032.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 15 Mar 2:56 pm EDT
Extended Forecast for

Hyannis MA

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

  • Tonight

    Tonight: A chance of rain after 5am. Increasing clouds, with a low around 36. Southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain and thunderstorms before 2pm, then rain likely and possibly a thunderstorm between 2pm and 3pm, then a chance of rain and thunderstorms after 3pm. Patchy fog. High near 54. South wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: Rain and thunderstorms before 11pm, then rain and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Areas of dense fog. Low around 36. Breezy, with a south wind 17 to 20 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Areas Dense
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 44. Southwest wind 14 to 16 mph, with gusts as high as 33 mph.

    High: 44 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. West wind around 11 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 35. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. South wind 3 to 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39. Southeast wind 5 to 9 mph.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. South wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain after 5am. Increasing clouds, with a low around 36. Southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain and thunderstorms before 2pm, then rain likely and possibly a thunderstorm between 2pm and 3pm, then a chance of rain and thunderstorms after 3pm. Patchy fog. High near 54. South wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Rain and thunderstorms before 11pm, then rain and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Areas of dense fog. Low around 36. Breezy, with a south wind 17 to 20 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Patchy fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 44. Southwest wind 14 to 16 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly clear, with a low around 23. West wind around 11 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 35. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 27. South wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 39. Southeast wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 31. South wind around 5 mph.
Friday
Mostly sunny, with a high near 43. Southwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 33. Southwest wind around 7 mph.
Saturday
A chance of showers. Partly sunny, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 31. West wind around 10 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 41. West wind 10 to 13 mph, with gusts as high as 23 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
1:36 pm EDT Mar 15, 2026
Forecast Valid:
3pm EDT Mar 15, 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