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

Hazardous Weather Conditions

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

69°F

21°C

Humidity 67%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 21 Aug 08:45 AM PDT
Extended Forecast for

2 Miles SW Cascade Locks OR

  • Today

    Today: Mostly cloudy, with a high near 85. Southwest wind 5 to 9 mph.

    High: 85 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 2am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 61. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 61 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 77 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 60. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 28 mph.

    Low: 60 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 78. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 78 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 85. Southwest wind 5 to 9 mph.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 2am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 61. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 77. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Increasing clouds, with a low around 60. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 78. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
Last Update:
8:41 am PDT Aug 21, 2026
Forecast Valid:
9am PDT Aug 21, 2026-6pm PDT Aug 27, 2026
 
Forecast Discussion
 
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