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Current conditions at
CASTLE ROCK (TR950)
Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.NA
60°F
16°C
| Humidity | 90% |
| Wind Speed | N 0 MPH |
| Barometer | NA |
| Dewpoint | 57°F (14°C) |
| Visibility | NA |
| Last update | 20 Sep 08:09 PM PDT |
Extended Forecast for
11 Miles NW Mount St Helens WA
Tonight
Low: 52 °F
Mostly Clear
Monday
High: 59 °F
Partly Sunny
Monday Night
Low: 47 °F
Increasing
CloudsTuesday
High: 54 °F
Gradual
ClearingTuesday Night
Low: 42 °F
Mostly Cloudy
Wednesday
High: 53 °F
Partly Sunny
Wednesday Night
Low: 44 °F
Mostly Cloudy
Thursday
High: 52 °F
Chance Rain
Thursday Night
Low: 42 °F
Rain Likely
Detailed Forecast
Tonight
Mostly clear, with a low around 52. Calm wind.
Monday
Partly sunny, with a high near 59. Light and variable wind.
Monday Night
Increasing clouds, with a low around 47. Light north wind.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 54. Light west northwest wind.
Tuesday Night
Mostly cloudy, with a low around 42. Light and variable wind.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
A chance of rain after 11am. Mostly cloudy, with a high near 52.
Thursday Night
Rain likely. Cloudy, with a low around 42.
Friday
Rain likely. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain. Snow level 6100 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
11 Miles NW Mount St Helens WA
46.31°N 122.34°W (Elev. 3691 ft)
46.31°N 122.34°W (Elev. 3691 ft)
8:41 pm PDT Sep 20, 2026
9pm PDT Sep 20, 2026-6pm PDT Sep 27, 2026
Additional Resources
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