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 76%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 15 Aug 03:06 AM PDT
Extended Forecast for

6 Miles SE Cascade Locks OR

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly cloudy, with a steady temperature around 57. West southwest wind around 6 mph.

    Low: 57 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 2pm. Patchy smoke before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 65. West wind 5 to 7 mph.

    High: 65 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 55. West southwest wind 6 to 8 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 68. West wind 6 to 8 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. West southwest wind 6 to 8 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly cloudy, with a steady temperature around 57. West southwest wind around 6 mph.
Saturday
A 20 percent chance of showers and thunderstorms before 2pm. Patchy smoke before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 65. West wind 5 to 7 mph.
Saturday Night
Increasing clouds, with a low around 55. West southwest wind 6 to 8 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 68. West wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 55. West southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Cascade Locks OR
 45.61°N 121.79°W (Elev. 3763 ft)
Last Update:
2:41 am PDT Aug 15, 2026
Forecast Valid:
3am PDT Aug 15, 2026-6pm PDT Aug 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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