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 27%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 18 Apr 03:07 PM PDT
Extended Forecast for

11 Miles NNE Cascade Locks OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. East wind around 10 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. East northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. Breezy, with an east wind 11 to 18 mph, with gusts as high as 31 mph.

    High: 62 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51. East wind 7 to 10 mph becoming north in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66. East southeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain. Snow level 5200 feet lowering to 4700 feet. Cloudy, with a high near 43. Windy.

    High: 43 °F

    Rain and
    Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. East wind around 10 mph.
Tonight
Partly cloudy, with a low around 46. East northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 62. Breezy, with an east wind 11 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 51. East wind 7 to 10 mph becoming north in the evening.
Monday
Partly sunny, with a high near 66. East southeast wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 41. Breezy.
Wednesday
Rain. Snow level 5200 feet lowering to 4700 feet. Cloudy, with a high near 43. Windy.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 4800 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 40. Windy.
Thursday
A chance of rain. Snow level 4000 feet rising to 5100 feet in the afternoon. Partly sunny, with a high near 51.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 57.
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Forecast Area
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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 18, 2026
Forecast Valid:
3pm PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation