National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

63°F

17°C

Humidity 74%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 19 Aug 03:15 AM PDT
Extended Forecast for

3 Miles SSE Cascade Locks OR

  • Overnight

    Overnight: Partly cloudy, with a low around 53. Light southwest wind.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. West wind 3 to 6 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 60. West wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before 11am. Mostly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

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

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. Light southwest wind.
Wednesday
Mostly sunny, with a high near 70. West wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 60. West wind around 6 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 72.
Friday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 53.
Saturday
A slight chance of rain before 11am. Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 52.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Cascade Locks OR
 45.62°N 121.86°W (Elev. 2812 ft)
Last Update:
2:41 am PDT Aug 19, 2026
Forecast Valid:
3am PDT Aug 19, 2026-6pm PDT Aug 25, 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