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

58°F

14°C

Humidity 67%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 29 Jun 01:19 AM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: A 20 percent chance of showers after 4am. Cloudy, with a steady temperature around 55. Breezy, with a west southwest wind around 15 mph, with gusts as high as 26 mph.

    Low: 55 °F

    Slight Chance
    Showers and
    Breezy

  • Monday

    Monday: A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 65. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers before 3am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 52. West southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly between 7am and 9am. Partly sunny, with a high near 65. Breezy, with a west southwest wind around 15 mph, with gusts as high as 28 mph.

    High: 65 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Breezy, with a west wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers after 4am. Cloudy, with a steady temperature around 55. Breezy, with a west southwest wind around 15 mph, with gusts as high as 26 mph.
Monday
A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 65. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Monday Night
A slight chance of showers before 3am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 52. West southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers, mainly between 7am and 9am. Partly sunny, with a high near 65. Breezy, with a west southwest wind around 15 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 51. Breezy, with a west wind 14 to 16 mph, with gusts as high as 29 mph.
Wednesday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 53.
Independence Day
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.87°W (Elev. 732 ft)
Last Update:
12:41 am PDT Jun 29, 2026
Forecast Valid:
1am PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
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Additional Resources

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Chance of Precipitation