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 67%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 18 Aug 02:04 AM PDT
Extended Forecast for

3 Miles W Cascade Locks OR

  • Overnight

    Overnight: Mostly clear, with a low around 60. West southwest wind around 7 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 81 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80. Breezy.

    High: 80 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain after 11pm. Partly cloudy, with a low around 60. Breezy.

    Low: 60 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 60. West southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 81. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 59. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 82. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 60. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Partly sunny, with a high near 80. Breezy.
Friday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 60. Breezy.
Saturday
Partly sunny, with a high near 73. Breezy.
Saturday Night
Partly cloudy, with a low around 58. Breezy.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Cascade Locks OR
 45.67°N 121.94°W (Elev. 509 ft)
Last Update:
2:01 am PDT Aug 18, 2026
Forecast Valid:
2am PDT Aug 18, 2026-6pm PDT Aug 24, 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