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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

52°F

11°C

Humidity 80%
Wind Speed S 12 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 24 Apr 12:56 pm EDT
Extended Forecast for

Hyannis MA

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 59. South wind around 8 mph.

    Partly Sunny

    High: 59 °F

  • Tonight

    Tonight: A chance of rain, mainly after 4am.  Patchy fog between 9pm and 4am.  Otherwise, mostly cloudy, with a low around 45. Southeast wind 5 to 10 mph becoming east after midnight.  Chance of precipitation is 30%.

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

    Low: 45 °F

  • Tuesday

    Tuesday: Rain likely, mainly after 8am.  Patchy fog after 10am.  Otherwise, cloudy, with a high near 52. East wind 14 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    and Patchy
    Fog

    High: 52 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Low around 49. Southeast wind around 16 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 49 °F

  • Wednesday

    Wednesday: Rain likely.  Cloudy, with a high near 59. Breezy, with a southeast wind 18 to 21 mph.  Chance of precipitation is 70%.

    Rain Likely
    and Breezy

    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely before 10pm, then areas of drizzle after 10pm.  Cloudy, with a low around 51. Chance of precipitation is 60%.

    Rain Likely

    Low: 51 °F

  • Thursday

    Thursday: A chance of drizzle before 10am.  Mostly cloudy, with a high near 60.

    Chance
    Drizzle then
    Mostly Cloudy

    High: 60 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 51.

    Mostly Cloudy

    Low: 51 °F

  • Friday

    Friday: Mostly cloudy, with a high near 62.

    Mostly Cloudy

    High: 62 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 59. South wind around 8 mph.
Tonight
A chance of rain, mainly after 4am. Patchy fog between 9pm and 4am. Otherwise, mostly cloudy, with a low around 45. Southeast wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 30%.
Tuesday
Rain likely, mainly after 8am. Patchy fog after 10am. Otherwise, cloudy, with a high near 52. East wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 49. Southeast wind around 16 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely. Cloudy, with a high near 59. Breezy, with a southeast wind 18 to 21 mph. Chance of precipitation is 70%.
Wednesday Night
Rain likely before 10pm, then areas of drizzle after 10pm. Cloudy, with a low around 51. Chance of precipitation is 60%.
Thursday
A chance of drizzle before 10am. Mostly cloudy, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Mostly cloudy, with a high near 62.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
12:03 pm EDT Apr 24, 2017
1pm EDT Apr 24, 2017-6pm EDT Apr 30, 2017
 
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