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

CASTLE ROCK (TR950)

Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.

NA

44°F

7°C

Humidity 98%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 17 Jun 04:09 AM PDT
Extended Forecast for

12 Miles WNW Mount St Helens WA

  • Today

    Today: Sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 61. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Showers

  • Saturday

    Saturday: Showers. Cloudy, with a high near 53.

    High: 53 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 70. Light and variable wind.
Tonight
A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 54. Calm wind.
Wednesday
Showers. High near 61. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
A chance of showers, then showers and possibly a thunderstorm after 11am. High near 56. Chance of precipitation is 80%.
Friday Night
Showers, mainly before 11pm. Mostly cloudy, with a low around 48.
Saturday
Showers. Cloudy, with a high near 53.
Saturday Night
Showers likely, mainly before 11pm. Cloudy, with a low around 50.
Sunday
A chance of showers. Mostly cloudy, with a high near 62.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 52.
Monday
A slight chance of showers. Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Mount St Helens WA
 46.23°N 122.44°W (Elev. 1240 ft)
Last Update:
3:41 am PDT Jun 17, 2025
Forecast Valid:
4am PDT Jun 17, 2025-6pm PDT Jun 23, 2025
 
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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