National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

63°F

17°C

Humidity 71%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 23 Aug 03:35 AM PDT
Extended Forecast for

8 Miles SSE Cascade Locks OR

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 53. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 59. West wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 59 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 3am. Clear, with a low around 50. West northwest wind 5 to 8 mph becoming light and variable.

    Low: 50 °F

    Clear then
    Patchy Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 72. East wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Areas Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. East northeast wind around 6 mph becoming south in the evening.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 53. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 59. West wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Patchy smoke after 3am. Clear, with a low around 50. West northwest wind 5 to 8 mph becoming light and variable.
Monday
Areas of smoke. Sunny, with a high near 72. East wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 58. East northeast wind around 6 mph becoming south in the evening.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Cascade Locks OR
 45.59°N 121.79°W (Elev. 4331 ft)
Last Update:
3:41 am PDT Aug 23, 2026
Forecast Valid:
3am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation