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 73%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 21 Sep 01:47 PM PDT
Extended Forecast for

7 Miles S Cascade Locks OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 74. Light west wind.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Light southwest wind.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 63. West wind 3 to 5 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

  • Friday

    Friday: Rain likely before 11am, then a chance of showers and thunderstorms after 11am. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 56.

    High: 56 °F

    Showers
    Likely and
    Patchy Fog

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. Light west wind.
Tonight
Mostly cloudy, with a low around 50. Light southwest wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 63. West wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 47. Calm wind.
Wednesday
Mostly sunny, with a high near 67. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 67.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 47.
Friday
Rain likely before 11am, then a chance of showers and thunderstorms after 11am. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 56.
Friday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Cascade Locks OR
 45.58°N 121.85°W (Elev. 2018 ft)
Last Update:
2:01 pm PDT Sep 21, 2026
Forecast Valid:
2pm PDT Sep 21, 2026-6pm PDT Sep 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation