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Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

65°F

18°C

Humidity 68%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 06 Oct 07:38 PM PDT
Extended Forecast for

6 Miles SSW Cascade Locks OR

  • Tonight

    Tonight: Clear, with a low around 51. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Southeast wind around 5 mph becoming calm in the morning.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Light east southeast wind.

    Low: 52 °F

    Mostly Clear

  • Thursday

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

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Calm wind becoming southwest 5 to 8 mph in the evening.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers after 11am. Partly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of rain. Snow level 6600 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly after 11am. Snow level 4200 feet rising to 4800 feet in the afternoon. Partly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

  • Saturday Night

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

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 51. Calm wind becoming east southeast around 5 mph after midnight.
Wednesday
Sunny, with a high near 69. Southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 52. Light east southeast wind.
Thursday
Sunny, with a high near 70. Light and variable wind.
Thursday Night
Mostly clear, with a low around 50. Calm wind becoming southwest 5 to 8 mph in the evening.
Friday
A 40 percent chance of showers after 11am. Partly sunny, with a high near 52.
Friday Night
A 50 percent chance of rain. Snow level 6600 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 40.
Saturday
A chance of rain, mainly after 11am. Snow level 4200 feet rising to 4800 feet in the afternoon. Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 36.
Columbus Day
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 38.
Tuesday
A chance of rain. Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Cascade Locks OR
 45.59°N 121.91°W (Elev. 3855 ft)
Last Update:
7:41 pm PDT Oct 6, 2026
Forecast Valid:
8pm PDT Oct 6, 2026-6pm PDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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