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 38%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index79°F (26°C)
Last update 26 Aug 06:45 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Southwest wind 5 to 9 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradual clearing during the afternoon, with a high near 75. Breezy, with a west southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 75 °F

    Becoming
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. Breezy, with a west wind 10 to 15 mph becoming light west southwest after midnight. Winds could gust as high as 25 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. Breezy, with a light west southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 75 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Breezy, with a west wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 70. Breezy.

    High: 70 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Breezy.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. Southwest wind 5 to 9 mph.
Thursday
Mostly cloudy, then gradual clearing during the afternoon, with a high near 75. Breezy, with a west southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Mostly clear, with a low around 55. Breezy, with a west wind 10 to 15 mph becoming light west southwest after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 75. Breezy, with a light west southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Partly cloudy, with a low around 55. Breezy, with a west wind 10 to 17 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 70. Breezy.
Saturday Night
Mostly clear, with a low around 51. Breezy.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 76. Breezy.
Monday Night
Partly cloudy, with a low around 55. Breezy.
Tuesday
Partly sunny, with a high near 71. Breezy.
Tuesday Night
Mostly cloudy, with a low around 55. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 68. Breezy.
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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:
6:41 pm PDT Aug 26, 2026
Forecast Valid:
7pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
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