National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

31°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 30.27 in (1025.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 25 Nov 6:56 am EST
Extended Forecast for

Hyannis Port MA

  • Today

    Today: Mostly cloudy, with a high near 52. Southwest wind 6 to 13 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 9pm. Patchy fog after 9pm. Low around 47. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain. Patchy fog. High near 56. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before midnight. Patchy fog before 8pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 40. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog then
    Slight Chance
    Rain

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 47. West wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.

    High: 43 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 41. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 52. Southwest wind 6 to 13 mph.
Tonight
Rain, mainly after 9pm. Patchy fog after 9pm. Low around 47. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. Patchy fog. High near 56. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of rain, mainly before midnight. Patchy fog before 8pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 40. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thanksgiving Day
Mostly sunny, with a high near 47. West wind 14 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 43. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 31. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 41. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 31. Northwest wind 5 to 9 mph.
Sunday
Partly sunny, with a high near 46. South wind 6 to 10 mph.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
A chance of rain. Mostly cloudy, with a high near 50. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis Port MA
 41.64°N 70.29°W (Elev. 10 ft)
Last Update:
6:00 am EST Nov 25, 2025
Forecast Valid:
7am EST Nov 25, 2025-6pm EST Dec 1, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation