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

64°F

18°C

Humidity 66%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 23 Aug 05:45 AM PDT
Extended Forecast for

4 Miles WSW Cascade Locks OR

  • Today

    Today: A 20 percent chance of showers before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 78. West southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Sunny

  • Tonight

    Tonight: Patchy smoke after 4am. Mostly clear, with a low around 60. Southwest wind around 6 mph becoming calm.

    Low: 60 °F

    Mostly Clear
    then Patchy
    Smoke

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 89. Breezy, with an east northeast wind 10 to 20 mph, with gusts as high as 29 mph.

    High: 89 °F

    Patchy Smoke
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. East southeast wind 3 to 8 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Breezy.

    High: 80 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Breezy.

    High: 77 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
A 20 percent chance of showers before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 78. West southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
Patchy smoke after 4am. Mostly clear, with a low around 60. Southwest wind around 6 mph becoming calm.
Monday
Patchy smoke. Sunny, with a high near 89. Breezy, with an east northeast wind 10 to 20 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 65. East southeast wind 3 to 8 mph.
Tuesday
Sunny, with a high near 89. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 80. Breezy.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 77. Breezy.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cascade Locks OR
 45.65°N 121.96°W (Elev. 115 ft)
Last Update:
5:41 am PDT Aug 23, 2026
Forecast Valid:
6am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation