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

79°F

26°C

Humidity 33%
Wind Speed SW 7 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index79°F (26°C)
Last update 26 Aug 04:45 PM PDT
Extended Forecast for

2 Miles WNW Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradual clearing during the afternoon, with a high near 76. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 76 °F

    Becoming
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. West wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77. Breezy, with a light west southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 77 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Breezy, with a west wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 72. Breezy.

    High: 72 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Breezy.

    Low: 53 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. Southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly cloudy, then gradual clearing during the afternoon, with a high near 76. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 57. West wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 77. Breezy, with a light west southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 57. Breezy, with a west wind 10 to 16 mph, with gusts as high as 24 mph.
Saturday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 72. Breezy.
Saturday Night
Mostly clear, with a low around 53. Breezy.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 73. Breezy.
Tuesday Night
Mostly cloudy, with a low around 56. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 69. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Cascade Locks OR
 45.7°N 121.91°W (Elev. 400 ft)
Last Update:
4:41 pm PDT Aug 26, 2026
Forecast Valid:
5pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
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