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

83°F

28°C

Humidity 42%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Heat Index83°F (28°C)
Last update 02 Sep 02:07 PM PDT
Extended Forecast for

9 Miles NNW Cascade Locks OR

  • This Afternoon

    This Afternoon: Widespread haze after 4pm. Areas of smoke before 4pm. Sunny, with a high near 97. Calm wind.

    High: 97 °F

    Haze

  • Tonight

    Tonight: Widespread haze before 2am. Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze between 1pm and 3pm. Mostly sunny, with a high near 95. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 95 °F

    Mostly Sunny
    then Haze

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 89.

    High: 89 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Widespread haze after 4pm. Areas of smoke before 4pm. Sunny, with a high near 97. Calm wind.
Tonight
Widespread haze before 2am. Mostly clear, with a low around 68. Calm wind.
Wednesday
Widespread haze between 1pm and 3pm. Mostly sunny, with a high near 95. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 67.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 89.
Friday Night
A chance of showers. Mostly cloudy, with a low around 64.
Saturday
A chance of showers. Partly sunny, with a high near 77.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 61.
Sunday
A slight chance of showers. Partly sunny, with a high near 79.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 60.
Monday
A chance of showers. Mostly cloudy, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Cascade Locks OR
 45.81°N 121.91°W (Elev. 1010 ft)
Last Update:
2:00 pm PDT Sep 2, 2025
Forecast Valid:
2pm PDT Sep 2, 2025-6pm PDT Sep 8, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation