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

65°F

18°C

Humidity 58%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 29 Aug 03:15 PM PDT
Extended Forecast for

12 Miles NNE Cascade Locks OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 54. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Breezy, with a west northwest wind 11 to 15 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 62. West wind around 11 mph.

    High: 62 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. West wind 6 to 9 mph becoming north after midnight.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 70. North northeast wind 7 to 9 mph becoming southeast in the afternoon.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 52.

    Low: 52 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 52.

    High: 52 °F

    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 54. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 45. Breezy, with a west northwest wind 11 to 15 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 62. West wind around 11 mph.
Sunday Night
Partly cloudy, with a low around 49. West wind 6 to 9 mph becoming north after midnight.
Monday
Sunny, with a high near 70. North northeast wind 7 to 9 mph becoming southeast in the afternoon.
Monday Night
Increasing clouds, with a low around 52.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49. Breezy.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 52.
Wednesday Night
Rain. Cloudy, with a low around 48.
Thursday
Rain likely. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Cascade Locks OR
 45.83°N 121.76°W (Elev. 3668 ft)
Last Update:
2:41 pm PDT Aug 29, 2026
Forecast Valid:
3pm PDT Aug 29, 2026-6pm PDT Sep 4, 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