October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

70°F

21°C

Humidity 50%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 05 Oct 07:48 PM PDT
Extended Forecast for

3 Miles E Cascade Locks OR

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind 7 to 9 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. West wind 3 to 7 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. West southwest wind around 5 mph becoming light and variable  in the evening.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Northeast wind 5 to 7 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. North wind 5 to 7 mph becoming south southeast in the evening.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Breezy.
    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 73. West wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 55. West southwest wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 74. Northeast wind 5 to 7 mph.
Wednesday Night
Clear, with a low around 58. North wind 5 to 7 mph becoming south southeast in the evening.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 67. Breezy.
Friday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 52. Breezy.
Saturday
Mostly sunny, with a high near 57. Breezy.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 47.
Columbus Day
Sunny, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Cascade Locks OR
 45.67°N 121.81°W (Elev. 1942 ft)
7:41 pm PDT Oct 5, 2026
8pm PDT Oct 5, 2026-6pm PDT Oct 12, 2026
 
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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