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

Port Townsend Jefferson County International Airport (K0S9)

Lat: 48.05517°NLon: 122.81159°WElev: 105.0ft.

Partly Cloudy

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Oct 11:15 PM PDT
Extended Forecast for

5 Miles WSW Chimacum WA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 43. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 58. Calm wind becoming north around 6 mph in the afternoon.

    High: 58 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Northwest wind 7 to 9 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy frost before 8am.  Otherwise, sunny, with a high near 59. North northwest wind 10 to 13 mph.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. West northwest wind 3 to 8 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy frost before 8am.  Otherwise, sunny, with a high near 62.

    High: 62 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 43. Northwest wind around 5 mph becoming calm after midnight.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 58. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 36. Northwest wind 7 to 9 mph.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 59. North northwest wind 10 to 13 mph.
Tuesday Night
Mostly clear, with a low around 37. West northwest wind 3 to 8 mph.
Wednesday
Patchy frost before 8am. Otherwise, sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 56.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 52.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Mostly cloudy, with a high near 50.
Saturday Night
Rain likely. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Chimacum WA
 48°N 122.89°W (Elev. 121 ft)
11:26 pm PDT Oct 18, 2026
11pm PDT Oct 18, 2026-6pm PDT 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