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

68°F

20°C

Humidity 69%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 21 Aug 10:35 PM PDT
Extended Forecast for

5 Miles E Cascade Locks OR

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 60. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 69. Breezy, with a west wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 69 °F

    Becoming
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. Breezy, with a west wind around 18 mph, with gusts as high as 30 mph.

    Low: 58 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 69. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 69 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 60. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 69. Breezy, with a west wind 14 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 58. Breezy, with a west wind around 18 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 69. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 58. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Mostly sunny, with a high near 69. Breezy.
Wednesday Night
Partly cloudy, with a low around 56. Breezy.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cascade Locks OR
 45.67°N 121.78°W (Elev. 2139 ft)
Last Update:
10:41 pm PDT Aug 21, 2026
Forecast Valid:
10pm PDT Aug 21, 2026-6pm PDT Aug 28, 2026
 
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