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Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

NA

80°F

27°C

Humidity 33%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 04 Oct 11:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 57 by 4pm. Light west southwest wind.

    High: 60 °F⇓

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Calm wind becoming northwest 5 to 9 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. North northwest wind 5 to 9 mph becoming light northwest.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. North wind 5 to 9 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 56. North wind 5 to 9 mph becoming calm in the morning.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 57 by 4pm. Light west southwest wind.
Tonight
Mostly clear, with a low around 47. Calm wind becoming northwest 5 to 9 mph after midnight.
Monday
Mostly sunny, with a high near 55. North northwest wind 5 to 9 mph becoming light northwest.
Monday Night
Partly cloudy, with a low around 43. North wind 5 to 9 mph.
Tuesday
Sunny, with a high near 56. North wind 5 to 9 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 45.
Friday
A slight chance of rain. Snow level 9000 feet lowering to 8200 feet in the afternoon . Partly sunny, with a high near 46.
Friday Night
A chance of rain and snow. Snow level 8000 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 34.
Saturday
A slight chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
11:41 am PDT Oct 4, 2026
Forecast Valid:
12pm PDT Oct 4, 2026-6pm PDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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