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

52°F

11°C

Humidity 72%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 26 May 03:04 AM PDT
Extended Forecast for

5 Miles S Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly between 2pm and 5pm. Mostly cloudy, with a high near 62. Light west wind.

    High: 62 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind.

    High: 74 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Light and variable wind.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers between 11am and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. Calm wind.
Tuesday
A 30 percent chance of showers, mainly between 2pm and 5pm. Mostly cloudy, with a high near 62. Light west wind.
Tuesday Night
A slight chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind.
Wednesday Night
Mostly clear, with a low around 54. Light and variable wind.
Thursday
A slight chance of showers between 11am and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 61.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.6°N 121.88°W (Elev. 1142 ft)
Last Update:
2:41 am PDT May 26, 2026
Forecast Valid:
3am PDT May 26, 2026-6pm PDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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