Heavy Rain and Storms in the East; Fire Weather Threats in the West

A slow moving frontal system will bring strong to severe storms and locally heavy rain from the Northeast to the southern Plains. Meanwhile, Fire Weather threats remain elevated over the northern Inter-Mountain West, as Red Flag Warnings and Fire weather watches are in effect. Also, the potential for isolated dry thunderstorms remains possible across this portion of the West. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

81°F

27°C

Humidity 69%
Wind Speed Vrbl 6 mph
Barometer 30.06 in (1018.1 mb)
Dewpoint 70°F (21°C)
Visibility 8.00 mi
Heat Index84°F (29°C)
Last update 17 Aug 11:56 am EDT
Extended Forecast for

Hyannis MA

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rain.  Partly sunny, with a high near 83. South wind 6 to 8 mph.  Chance of precipitation is 20%.

    Heavy Rain

    High: 83 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 2am. Some of the storms could produce gusty winds and heavy rain.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 74. Southwest wind 9 to 14 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain
    and Patchy
    Fog

    Low: 74 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain.  Patchy fog before 11am.  Otherwise, cloudy, with a high near 82. Southwest wind around 14 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain
    and Patchy
    Fog then
    Heavy Rain

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 68. Northwest wind 8 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 68 °F

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 71. Northeast wind 11 to 14 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    High: 71 °F

  • Sunday
    Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 66 °F

  • Monday

    Monday: A chance of showers before 5pm.  Mostly cloudy, with a high near 75. Chance of precipitation is 30%.

    Chance
    Showers

    High: 75 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 65.

    Mostly Cloudy

    Low: 65 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 76.

    Partly Sunny

    High: 76 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rain. Partly sunny, with a high near 83. South wind 6 to 8 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly after 2am. Some of the storms could produce gusty winds and heavy rain. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 74. Southwest wind 9 to 14 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Patchy fog before 11am. Otherwise, cloudy, with a high near 82. Southwest wind around 14 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Cloudy, with a low around 68. Northwest wind 8 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers. Mostly cloudy, with a high near 71. Northeast wind 11 to 14 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Monday
A chance of showers before 5pm. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 76.
Tuesday Night
A chance of showers after 3am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
10:18 am EDT Aug 17, 2018
1pm EDT Aug 17, 2018-6pm EDT Aug 23, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database