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

Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

36°F

2°C

Humidity 52%
Wind Speed W 16 G 35 mph
Barometer 29.46 in (997.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 17 Nov 7:56 am EST
Extended Forecast for

Hyannis MA

  • Today

    Today: Mostly sunny, with a high near 43. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46. West wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind 6 to 9 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West wind 5 to 7 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Light north wind.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 47. Northeast wind 3 to 7 mph.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. Light northeast wind.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 9am. Cloudy, with a high near 53. South wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 43. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 32. West wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 46. West wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 33. West wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 45. West wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 36. Light north wind.
Thursday
Mostly cloudy, with a high near 47. Northeast wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 38. Light northeast wind.
Friday
A chance of rain after 9am. Cloudy, with a high near 53. South wind 6 to 10 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 50. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 38. Northwest wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 48. Northwest wind 8 to 10 mph becoming southwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
2:34 am EST Nov 17, 2025
Forecast Valid:
8am EST Nov 17, 2025-6pm EST Nov 23, 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