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Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Port Townsend Jefferson County International Airport (K0S9)

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

Mostly Cloudy

41°F

5°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Apr 01:35 AM PDT
Extended Forecast for

Chimacum WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Rain, mainly before 4pm. Patchy fog between 7am and 11am. High near 53. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 57. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 57 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain. Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 52.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Saturday
Rain, mainly before 4pm. Patchy fog between 7am and 11am. High near 53. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A 20 percent chance of rain before 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 57. Calm wind becoming north northwest around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43. Light and variable wind.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Monday Night
A 30 percent chance of rain. Cloudy, with a low around 40.
Tuesday
Rain. Cloudy, with a high near 52.
Tuesday Night
Rain. Mostly cloudy, with a low around 35.
Wednesday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 34.
Thursday
A slight chance of rain. Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 36.
Friday
A slight chance of rain. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chimacum WA
 48.02°N 122.76°W (Elev. 194 ft)
Last Update:
11:27 pm PDT Apr 10, 2026
Forecast Valid:
1am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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