Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 29.85 in (1010.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Nov 9:56 pm EST
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: Cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Cloudy

  • Thursday

    Thursday: Showers, mainly after 3pm.  High near 56. Light east wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Mostly Cloudy
    then Showers

  • Thursday Night

    Thursday Night: Rain.  Low around 49. Breezy, with a northeast wind 11 to 16 mph increasing to 17 to 22 mph after midnight.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain.  High near 50. Breezy, with a northeast wind 20 to 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 42. Breezy, with a north wind 17 to 22 mph.  Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 49. Northwest wind 14 to 17 mph.  Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 9pm.  Mostly cloudy, with a low around 39. Northwest wind around 14 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Northwest wind 11 to 15 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. Northwest wind 9 to 11 mph.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 39. Calm wind.
Thursday
Showers, mainly after 3pm. High near 56. Light east wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 49. Breezy, with a northeast wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 50. Breezy, with a northeast wind 20 to 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 42. Breezy, with a north wind 17 to 22 mph. Chance of precipitation is 70%.
Saturday
A chance of rain. Mostly cloudy, with a high near 49. Northwest wind 14 to 17 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 9pm. Mostly cloudy, with a low around 39. Northwest wind around 14 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 51. Northwest wind 11 to 15 mph.
Sunday Night
Partly cloudy, with a low around 39. Northwest wind 9 to 11 mph.
Monday
Mostly sunny, with a high near 50. Northwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 38. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 50. Northwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 39. Calm wind becoming west around 5 mph after midnight.
Wednesday
Sunny, with a high near 51. Northwest wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
10:12 pm EST Nov 11, 2026
10pm EST Nov 11, 2026-6pm EST Nov 18, 2026
 
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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