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

65°F

18°C

Humidity 70%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 29 Jul 02:17 AM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Mostly clear, with a low around 56. West southwest wind 3 to 5 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 80 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 79 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. West wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 60.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 73. Breezy.

    High: 73 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Breezy.

    Low: 54 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 56. West southwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 80. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 56. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 79. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 58. West wind 6 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 85.
Friday Night
Increasing clouds, with a low around 60.
Saturday
A chance of rain. Partly sunny, with a high near 73. Breezy.
Saturday Night
Mostly clear, with a low around 54. Breezy.
Sunday
Sunny, with a high near 75. Breezy.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.7°N 121.88°W (Elev. 449 ft)
Last Update:
2:01 am PDT Jul 29, 2026
Forecast Valid:
2am PDT Jul 29, 2026-6pm PDT Aug 4, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation