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

62°F

17°C

Humidity 70%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 05 Oct 10:28 PM PDT
Extended Forecast for

4 Miles E Cascade Locks OR

  • Tonight

    Tonight: Clear, with a low around 55. West southwest wind around 9 mph.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Southwest wind around 5 mph becoming light and variable.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. East northeast wind 5 to 7 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. Light and variable wind becoming east 5 to 7 mph in the evening.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain after 11am.  Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Slight Chance
    Rain and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. Windy.

    Low: 49 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
Clear, with a low around 55. West southwest wind around 9 mph.
Tuesday
Sunny, with a high near 71. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. Southwest wind around 5 mph becoming light and variable.
Wednesday
Sunny, with a high near 72. East northeast wind 5 to 7 mph.
Wednesday Night
Clear, with a low around 58. Light and variable wind becoming east 5 to 7 mph in the evening.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 56.
Friday
A slight chance of rain after 11am. Mostly sunny, with a high near 62. Breezy.
Friday Night
Mostly cloudy, with a low around 49. Windy.
Saturday
Mostly sunny, with a high near 53. Windy.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 46.
Columbus Day
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Cascade Locks OR
 45.67°N 121.78°W (Elev. 2139 ft)
10:41 pm PDT Oct 5, 2026
10pm 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