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

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

54°F

12°C

Humidity 62%
Wind Speed E 16 G 24 mph
Barometer 30.48 in (1032.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 19 Oct 10:52 am EDT
Extended Forecast for

Northwest Harwich MA

  • Today

    Today: Partly sunny, with a high near 58. Northeast wind around 11 mph, with gusts as high as 21 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. North wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. North wind 16 to 18 mph, with gusts as high as 39 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 38 mph.

    Low: 50 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. Breezy, with a northeast wind around 20 mph, with gusts as high as 34 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 8pm.  Mostly cloudy, with a low around 46. North wind 16 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 56. North wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. North wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Breezy, with a north wind 17 to 20 mph.

    High: 55 °F

    Sunny and
    Breezy then
    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 58. Northeast wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 49. North wind 10 to 13 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 60. North wind 16 to 18 mph, with gusts as high as 39 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 38 mph.
Wednesday
Partly sunny, with a high near 56. Breezy, with a northeast wind around 20 mph, with gusts as high as 34 mph.
Wednesday Night
A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 46. North wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 56. North wind 16 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 44. North wind 11 to 18 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 55. Breezy, with a north wind 17 to 20 mph.
Friday Night
Partly cloudy, with a low around 44. North wind 11 to 15 mph.
Saturday
Sunny, with a high near 54. North wind 8 to 11 mph.
Saturday Night
Mostly clear, with a low around 45. Light west wind.
Sunday
Sunny, with a high near 59. Southwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Northwest Harwich MA
 41.68°N 70.11°W (Elev. 10 ft)
11:20 am EDT Oct 19, 2026
11am EDT Oct 19, 2026-6pm EDT Oct 25, 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