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Heat and Excessive Heat Warnings and Advisories Stretch from CA to TX to the Southeast; Major Severe Weather Threat on Sunday Across the Central Plains

A ridge of high pressure will dominate the southern tier of the country and will produce Heat Advisories and Excessive Heat Warnings from CA to TX to the Southeast on Sunday. Meanwhile, a Major Severe weather threat will exist over the Central Plains, as a Moderate Risk is in effect for destructive winds, very large hail, a few tornadoes and locally heavy rainfall. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fog/Mist

16°C

61°F

Humidity 100%
Wind Speed N 7 km/h
Barometer 1009.1 mb (29.80 in)
Dewpoint 16°C (61°F)
Visibility 1.61 km
Last update 23 Jun 10:56 pm EDT
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Areas of drizzle and thunderstorms.  Patchy dense fog before midnight.  Otherwise, cloudy, with a low around 16. West wind around 8 km/h.  Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.

    Areas
    T-storms and
    Patchy Dense
    Fog

    Low: 16 °C

  • Sunday

    Sunday: A chance of showers before 8am, then a slight chance of showers after 9am.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 23. Northwest wind 10 to 14 km/h becoming south in the afternoon.  Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    Chance
    Showers and
    Patchy Fog

    High: 23 °C

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, mainly before midnight, then isolated thunderstorms after 4am. Some of the storms could produce gusty winds and heavy rain.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 17. Southwest wind 11 to 18 km/h becoming west after midnight.  Chance of precipitation is 40%.

    Heavy Rain
    then Heavy
    Rain and
    Patchy Fog

    Low: 17 °C

  • Monday

    Monday: A slight chance of showers between 10am and 2pm.  Mostly cloudy, with a high near 21. North wind 18 to 24 km/h.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 21 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 14. Northeast wind 10 to 18 km/h.

    Partly Cloudy

    Low: 14 °C

  • Tuesday

    Tuesday: Sunny, with a high near 22.

    Sunny

    High: 22 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 16.

    Mostly Clear

    Low: 16 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. Breezy.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 26 °C

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 18. Breezy.

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

    Low: 18 °C

Detailed Forecast

Tonight
Areas of drizzle and thunderstorms. Patchy dense fog before midnight. Otherwise, cloudy, with a low around 16. West wind around 8 km/h. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday
A chance of showers before 8am, then a slight chance of showers after 9am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 23. Northwest wind 10 to 14 km/h becoming south in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Sunday Night
A chance of showers and thunderstorms, mainly before midnight, then isolated thunderstorms after 4am. Some of the storms could produce gusty winds and heavy rain. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 17. Southwest wind 11 to 18 km/h becoming west after midnight. Chance of precipitation is 40%.
Monday
A slight chance of showers between 10am and 2pm. Mostly cloudy, with a high near 21. North wind 18 to 24 km/h. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 14. Northeast wind 10 to 18 km/h.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Mostly sunny, with a high near 26. Breezy.
Wednesday Night
Mostly cloudy, with a low around 18. Breezy.
Thursday
A chance of showers after 9am. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 19. Breezy. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 27.
Click Map For Forecast
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 12 m)
10:30 pm EDT Jun 23, 2018
11pm EDT Jun 23, 2018-6pm EDT Jun 30, 2018
 
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