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

56°F

13°C

Humidity 73%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 20 May 01:07 AM PDT
Extended Forecast for

3 Miles SSE Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. Light west wind.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 3 to 7 mph.

    High: 58 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind becoming east northeast 5 to 7 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. Light west wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 66. Calm wind becoming east northeast 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 50. Light and variable wind.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 46.
Memorial Day
Rain likely. Mostly cloudy, with a high near 55.
Monday Night
Rain. Snow level 5800 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Snow level 4400 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 55.
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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:
12:41 am PDT May 20, 2026
Forecast Valid:
1am PDT May 20, 2026-6pm PDT May 26, 2026
 
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