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

47°F

8°C

Humidity 61%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 19 Nov 05:34 PM PST
Extended Forecast for

6 Miles S Cascade Locks OR

  • Tonight

    Tonight: Rain. Low around 39. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: A 40 percent chance of rain after 4pm. Patchy fog between 7am and 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A slight chance of rain before 9pm, then a slight chance of rain after 10pm. Partly cloudy, with a low around 37. Calm wind. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain

Detailed Forecast

Tonight
Rain. Low around 39. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 40 percent chance of rain after 4pm. Patchy fog between 7am and 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind.
Thursday Night
A slight chance of rain before 9pm, then a slight chance of rain after 10pm. Partly cloudy, with a low around 37. Calm wind. Chance of precipitation is 20%.
Friday
A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 52. Calm wind.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40. Calm wind.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 55.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Mostly cloudy, with a high near 55.
Sunday Night
Rain. Mostly cloudy, with a low around 42.
Monday
Rain, mainly before 4pm. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain. Snow level 3000 feet. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Snow level 2700 feet. Partly sunny, with a high near 48.
Tuesday Night
A slight chance of rain and snow. Snow level 2400 feet. Partly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Snow level 2100 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Cascade Locks OR
 45.6°N 121.88°W (Elev. 1142 ft)
Last Update:
5:41 pm PST Nov 19, 2025
Forecast Valid:
5pm PST Nov 19, 2025-6pm PST Nov 26, 2025
 
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Additional Resources

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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