Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

37°F

3°C

Humidity 82%
Wind Speed W 7 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 1 Dec 6:56 am EST
Extended Forecast for

Dennis MA

  • Today

    Today: Sunny, with a high near 43. Northwest wind 14 to 17 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. North wind 5 to 9 mph becoming calm.

    Low: 32 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain, mainly after 10am. The rain could be heavy at times.  High near 49. South wind 7 to 13 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain Likely
    then Heavy
    Rain

  • Tuesday Night

    Tuesday Night: Rain before 4am, then a chance of snow. The rain could be heavy at times.  Low around 34. Breezy, with a northeast wind 15 to 22 mph becoming northwest after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Breezy. Heavy
    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before 7am, then a slight chance of rain between 7am and 8am.  Mostly sunny, with a high near 41. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Southwest wind 6 to 11 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44. Southwest wind 14 to 18 mph.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Breezy, with a northwest wind 18 to 21 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 36. West wind 10 to 15 mph.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 43. Northwest wind 14 to 17 mph.
Tonight
Increasing clouds, with a low around 32. North wind 5 to 9 mph becoming calm.
Tuesday
Rain, mainly after 10am. The rain could be heavy at times. High near 49. South wind 7 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain before 4am, then a chance of snow. The rain could be heavy at times. Low around 34. Breezy, with a northeast wind 15 to 22 mph becoming northwest after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
A chance of snow before 7am, then a slight chance of rain between 7am and 8am. Mostly sunny, with a high near 41. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 32. Southwest wind 6 to 11 mph.
Thursday
Partly sunny, with a high near 44. Southwest wind 14 to 18 mph.
Thursday Night
Partly cloudy, with a low around 20. Breezy, with a northwest wind 18 to 21 mph.
Friday
Mostly sunny, with a high near 36. West wind 10 to 15 mph.
Friday Night
A chance of rain after 1am. Mostly cloudy, with a low around 26. West wind around 10 mph. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 44. South wind 10 to 13 mph becoming north in the afternoon. Chance of precipitation is 50%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 31. North wind 10 to 14 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 43. Northwest wind around 14 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
11:02 pm EST Nov 30, 2025
7am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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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