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

71°F

22°C

Humidity 60%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 01 Sep 09:37 PM PDT
Extended Forecast for

Cascade Locks OR

Heat Advisory September 2, 12:00pm until September 3, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southwest wind around 6 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Widespread haze after 11am. Sunny, with a high near 92. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 92 °F

    Haze

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 11pm. Widespread haze. Partly cloudy, with a low around 71. West southwest wind around 7 mph.

    Low: 71 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Widespread haze before noon. Mostly sunny, with a high near 90. West wind 6 to 8 mph.

    High: 90 °F

    Haze then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. West southwest wind 6 to 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. Southwest wind around 6 mph.
Tuesday
Widespread haze after 11am. Sunny, with a high near 92. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers after 11pm. Widespread haze. Partly cloudy, with a low around 71. West southwest wind around 7 mph.
Wednesday
Widespread haze before noon. Mostly sunny, with a high near 90. West wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 68. West southwest wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 83.
Friday Night
Mostly cloudy, with a low around 64.
Saturday
A slight chance of showers before 11am. Partly sunny, with a high near 79.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 62.
Sunday
Partly sunny, with a high near 75.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 61.
Monday
A chance of showers. Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
Last Update:
9:41 pm PDT Sep 1, 2025
Forecast Valid:
9pm PDT Sep 1, 2025-6pm PDT Sep 8, 2025
 
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