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

49°F

9°C

Humidity 67%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 18 Nov 03:04 PM PST
Extended Forecast for

5 Miles W Cascade Locks OR

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Snow level 3800 feet. Partly sunny, with a high near 43. West southwest wind around 6 mph.

    High: 43 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog before 10pm. Patchy frost between 10pm and 2am. Otherwise, mostly clear, with a low around 34. Light and variable wind becoming northeast 5 to 10 mph after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Patchy Frost
    and Patchy
    Fog then
    Areas Frost

  • Wednesday

    Wednesday: Increasing clouds, with a high near 45. Breezy, with an east northeast wind 14 to 21 mph, with gusts as high as 37 mph.

    High: 45 °F

    Increasing
    Clouds and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 37. East wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 10am. Partly sunny, with a high near 46. East wind around 6 mph. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Snow level 3800 feet. Partly sunny, with a high near 43. West southwest wind around 6 mph.
Tonight
Patchy fog before 10pm. Patchy frost between 10pm and 2am. Otherwise, mostly clear, with a low around 34. Light and variable wind becoming northeast 5 to 10 mph after midnight. Winds could gust as high as 22 mph.
Wednesday
Increasing clouds, with a high near 45. Breezy, with an east northeast wind 14 to 21 mph, with gusts as high as 37 mph.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 37. East wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly before 10am. Partly sunny, with a high near 46. East wind around 6 mph. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 38.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 47.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Mostly cloudy, with a high near 50.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Mostly cloudy, with a high near 49.
Sunday Night
Rain. Mostly cloudy, with a low around 40.
Monday
Showers. Cloudy, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Cascade Locks OR
 45.69°N 121.97°W (Elev. 1762 ft)
Last Update:
2:46 pm PST Nov 18, 2025
Forecast Valid:
3pm PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

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Chance of Precipitation