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

64°F

18°C

Humidity 74%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 15 Aug 02:16 AM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly cloudy, with a low around 58. Southwest wind around 5 mph.

    Low: 58 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 2pm. Patchy smoke before 8am. Cloudy through mid morning, then gradual clearing, with a high near 78. West southwest wind 5 to 8 mph.

    High: 78 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. Southwest wind 3 to 8 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 81. West wind 3 to 8 mph.

    High: 81 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58. West southwest wind 3 to 8 mph.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly cloudy, with a low around 58. Southwest wind around 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms before 2pm. Patchy smoke before 8am. Cloudy through mid morning, then gradual clearing, with a high near 78. West southwest wind 5 to 8 mph.
Saturday Night
Increasing clouds, with a low around 58. Southwest wind 3 to 8 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 81. West wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 58. West southwest wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
Last Update:
2:00 am PDT Aug 15, 2026
Forecast Valid:
2am PDT Aug 15, 2026-6pm PDT Aug 21, 2026
 
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Additional Resources

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