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

56°F

13°C

Humidity 67%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 30 Jun 04:49 AM PDT
Extended Forecast for

5 Miles S Cascade Locks OR

  • Overnight

    Overnight: A 40 percent chance of showers. Mostly cloudy, with a low around 49. West wind around 6 mph.

    Low: 49 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers between 10am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 61. West wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 61 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. West wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 62. West wind around 7 mph, with gusts as high as 18 mph.

    High: 62 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. West southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a low around 49. West wind around 6 mph.
Tuesday
A 40 percent chance of showers between 10am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 61. West wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 48. West wind 6 to 9 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 62. West wind around 7 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 48. West southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 52.
Independence Day
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
Last Update:
4:41 am PDT Jun 30, 2026
Forecast Valid:
5am PDT Jun 30, 2026-6pm PDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation