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

71°F

22°C

Humidity 27%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 19 Apr 02:47 PM PDT
Extended Forecast for

11 Miles NNE Cascade Locks OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 62. East wind around 14 mph, with gusts as high as 22 mph.

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. East northeast wind 7 to 9 mph.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 66. East northeast wind 9 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 50. Breezy, with a west wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 40. Windy. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely
    and Windy

  • Wednesday

    Wednesday: Rain. Snow level 4400 feet. High near 43. Windy. Chance of precipitation is 80%.

    High: 43 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of rain. Snow level 4700 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 39. Windy.

    Low: 39 °F

    Chance Rain
    and Windy

  • Thursday

    Thursday: A chance of rain. Snow level 4100 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 62. East wind around 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 52. East northeast wind 7 to 9 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 66. East northeast wind 9 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46. West wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 50. Breezy, with a west wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 40. Windy. Chance of precipitation is 60%.
Wednesday
Rain. Snow level 4400 feet. High near 43. Windy. Chance of precipitation is 80%.
Wednesday Night
A chance of rain. Snow level 4700 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 39. Windy.
Thursday
A chance of rain. Snow level 4100 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 41. Breezy.
Saturday
Mostly sunny, with a high near 58. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Cascade Locks OR
 45.81°N 121.76°W (Elev. 2795 ft)
Last Update:
2:41 pm PDT Apr 19, 2026
Forecast Valid:
3pm PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation