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

68°F

20°C

Humidity 47%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 23 Jun 11:49 PM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 22 mph.

    High: 88 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. West southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 76. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 76 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: Showers likely after 11pm. Cloudy, with a low around 55. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: Showers, with thunderstorms also possible after 2pm. High near 62. Breezy. Chance of precipitation is 100%.

    High: 62 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 51. Breezy. Chance of precipitation is 100%.

    Low: 51 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 61. Breezy.

    High: 61 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Rain, mainly before 11pm. Mostly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 62. Calm wind.
Wednesday
Mostly sunny, with a high near 88. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 57. West southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly cloudy, with a high near 76. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Showers likely after 11pm. Cloudy, with a low around 55. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, with thunderstorms also possible after 2pm. High near 62. Breezy. Chance of precipitation is 100%.
Friday Night
Showers and possibly a thunderstorm. Low around 51. Breezy. Chance of precipitation is 100%.
Saturday
Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 61. Breezy.
Saturday Night
Rain, mainly before 11pm. Mostly cloudy, with a low around 51. Breezy.
Sunday
A chance of rain. Mostly cloudy, with a high near 62. Breezy.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 51. Breezy.
Monday
A chance of rain. Partly sunny, with a high near 65. Breezy.
Monday Night
Partly cloudy, with a low around 51. Breezy.
Tuesday
Partly sunny, with a high near 67. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.7°N 121.88°W (Elev. 449 ft)
Last Update:
11:40 pm PDT Jun 23, 2026
Forecast Valid:
12am PDT Jun 24, 2026-6pm PDT Jun 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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