Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

34°C

94°F

Humidity 26%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 12°C (54°F)
Visibility NA
Heat Index33°C (92°F)
Last update 21 Jul 07:26 PM PDT
Extended Forecast for

4 Miles W Cascade Locks OR

  • Tonight

    Tonight: Patchy smoke. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West southwest wind 3 to 8 km/h.

    Low: 22 °C

    Patchy Smoke

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 5pm.  Patchy smoke. Increasing clouds, with a high near 36. Light and variable wind becoming west southwest 11 to 16 km/h in the afternoon.

    High: 36 °C

    Patchy Smoke
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am.  Patchy smoke before 10pm. Mostly cloudy, with a low around 18. West southwest wind 16 to 23 km/h, with gusts as high as 40 km/h.  Chance of precipitation is 20%.

    Low: 18 °C

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Breezy, with a west wind 18 to 26 km/h, with gusts as high as 40 km/h.

    High: 28 °C

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. Breezy, with a west wind 19 to 24 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 39 km/h.

    Low: 17 °C

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 28. Breezy.

    High: 28 °C

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. Breezy.

    Low: 15 °C

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 23. Breezy.

    High: 23 °C

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. Breezy.

    Low: 15 °C

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Patchy smoke. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West southwest wind 3 to 8 km/h.
Wednesday
A 30 percent chance of showers and thunderstorms after 5pm. Patchy smoke. Increasing clouds, with a high near 36. Light and variable wind becoming west southwest 11 to 16 km/h in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Patchy smoke before 10pm. Mostly cloudy, with a low around 18. West southwest wind 16 to 23 km/h, with gusts as high as 40 km/h. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 28. Breezy, with a west wind 18 to 26 km/h, with gusts as high as 40 km/h.
Thursday Night
Mostly clear, with a low around 17. Breezy, with a west wind 19 to 24 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 39 km/h.
Friday
Sunny, with a high near 28. Breezy.
Friday Night
Mostly clear, with a low around 15. Breezy.
Saturday
Mostly sunny, with a high near 23. Breezy.
Saturday Night
Partly cloudy, with a low around 15. Breezy.
Sunday
Mostly sunny, with a high near 25. Breezy.
Sunday Night
Mostly clear, with a low around 14. Breezy.
Monday
Mostly sunny, with a high near 24. Breezy.
Monday Night
Mostly clear, with a low around 14. Breezy.
Tuesday
Mostly sunny, with a high near 23. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Cascade Locks OR
 45.67°N 121.94°W (Elev. 509 m)
6:41 pm PDT Jul 21, 2026
7pm PDT Jul 21, 2026-6pm PDT Jul 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database