Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67° N Lon: 70.27° W Elev: 49 ft.

A Few Clouds

52°F

11°C

Humidity 89%
Wind Speed N 12 G 22 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 20 Oct 3:56 am EDT
Detailed forecast for

Barnstable County

Today
Mostly sunny. Highs in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 40 mph.
Tonight
Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows in the upper 40s. Northeast winds 15 to 25 mph with gusts up to 40 mph.
Wednesday
Partly sunny in the morning, then becoming mostly cloudy. Breezy with highs in the mid 50s. Northeast winds 15 to 25 mph with gusts up to 35 mph.
Wednesday Night
Mostly cloudy with a 50 percent chance of showers. Near steady temperature around 50. Northeast winds 15 to 20 mph with gusts up to 35 mph.
Thursday
Partly sunny. Highs in the upper 50s. North winds 15 to 20 mph with gusts up to 35 mph.
Thursday Night Through Friday Night
Partly cloudy. Lows in the lower 40s. Highs in the lower 50s.
Saturday And Saturday Night
Mostly clear. Highs in the mid 50s. Lows in the lower 40s.
Sunday
Sunny. Highs in the upper 50s.
Sunday Night And Monday
Mostly clear. Lows in the upper 40s. Highs in the lower 60s.



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403 AM EDT Tue Oct 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database