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

67°F

19°C

Humidity 57%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 23 Aug 12:05 AM PDT
Extended Forecast for

3 Miles ESE Cascade Locks OR

  • Overnight

    Overnight: A slight chance of showers between 1am and 5am. Mostly cloudy, with a steady temperature around 58. West southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 70. West wind around 8 mph, with gusts as high as 20 mph.

    High: 70 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 3am. Mostly clear, with a low around 53. West southwest wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Clear then
    Patchy Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 83. East wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 83 °F

    Areas Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. East wind around 5 mph becoming light and variable in the evening.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers between 1am and 5am. Mostly cloudy, with a steady temperature around 58. West southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday
A 10 percent chance of showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 70. West wind around 8 mph, with gusts as high as 20 mph.
Sunday Night
Patchy smoke after 3am. Mostly clear, with a low around 53. West southwest wind around 6 mph becoming calm in the evening.
Monday
Areas of smoke. Sunny, with a high near 83. East wind 5 to 8 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 61. East wind around 5 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Cascade Locks OR
 45.65°N 121.81°W (Elev. 1870 ft)
Last Update:
11:41 pm PDT Aug 22, 2026
Forecast Valid:
12am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation