Severe Thunderstorm and Flash Flood Threats Early This Week

The threat for severe thunderstorms and flash flooding are likely from the central and southern Plains into the Ohio/Tennessee Valleys and Mid-Atlantic early this week. A couple of slow moving systems will track west to east, while a plume of moisture focuses near a stalled front. Some of the thunderstorms could contain damaging winds and large hail, while flood watches extend from MO/IL to DE/NJ. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

70°F

21°C

Humidity 59%
Wind Speed SE 5 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Jun 4:56 pm EDT
Extended Forecast for

South Dennis MA

  • Tonight

    Tonight: A chance of showers, mainly after 3am.  Patchy fog after 2am.  Otherwise, increasing clouds, with a low around 59. Southeast wind around 6 mph becoming south in the evening.  Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

    Low: 59 °F

  • Tuesday

    Tuesday: A chance of showers.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 67. Southeast wind 5 to 8 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers and
    Patchy Fog

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers before 9pm, then a chance of showers after 10pm.  Patchy fog after 9pm.  Otherwise, cloudy, with a low around 58. Southeast wind 3 to 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers and
    Patchy Fog

    Low: 58 °F

  • Wednesday

    Wednesday: A slight chance of showers.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 68. East wind 5 to 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Patchy Fog

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 59. Southeast wind 3 to 7 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 59 °F

  • Thursday

    Thursday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers after 1pm.  Mostly cloudy, with a high near 70. Light and variable wind becoming southeast 5 to 7 mph in the morning.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 70 °F

  • Thursday
    Night

    Thursday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 59. South wind around 8 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 59 °F

  • Friday

    Friday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 70. Northeast wind around 9 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 70 °F

  • Friday
    Night

    Friday Night: A chance of showers before 11pm.  Mostly cloudy, with a low around 60. Northwest wind around 10 mph.  Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Cloudy

    Low: 60 °F

Detailed Forecast

Tonight
A chance of showers, mainly after 3am. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 59. Southeast wind around 6 mph becoming south in the evening. Chance of precipitation is 30%.
Tuesday
A chance of showers. Patchy fog before 10am. Otherwise, cloudy, with a high near 67. Southeast wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A slight chance of showers before 9pm, then a chance of showers after 10pm. Patchy fog after 9pm. Otherwise, cloudy, with a low around 58. Southeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of showers. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 68. East wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 59. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers after 1pm. Mostly cloudy, with a high near 70. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 59. South wind around 8 mph. Chance of precipitation is 70%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 70. Northeast wind around 9 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 60. Northwest wind around 10 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 72. Northwest wind 11 to 13 mph.
Saturday Night
Partly cloudy, with a low around 61. West wind around 9 mph.
Sunday
Sunny, with a high near 73. Northwest wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 61. Southwest wind around 8 mph.
Monday
Partly sunny, with a high near 73. Southwest wind around 9 mph.
Click Map For Forecast
Point Forecast:
South Dennis MA
 41.71°N 70.16°W (Elev. 49 ft)
3:55 pm EDT Jun 17, 2019
5pm EDT Jun 17, 2019-6pm EDT Jun 24, 2019
 
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