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

64°F

18°C

Humidity 29%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 18 Apr 12:47 PM PDT
Extended Forecast for

8 Miles NNE Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. East wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. East northeast wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67. Breezy, with an east wind 9 to 17 mph, with gusts as high as 31 mph.

    High: 67 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. East northeast wind around 7 mph becoming north in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 71. East southeast wind 6 to 8 mph.

    High: 71 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 48. Breezy.

    High: 48 °F

    Rain and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 63. East wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 48. East northeast wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 67. Breezy, with an east wind 9 to 17 mph, with gusts as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 53. East northeast wind around 7 mph becoming north in the evening.
Monday
Partly sunny, with a high near 71. East southeast wind 6 to 8 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45. Breezy.
Wednesday
Rain. Cloudy, with a high near 48. Breezy.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 56.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Cascade Locks OR
 45.78°N 121.78°W (Elev. 1398 ft)
Last Update:
12:41 pm PDT Apr 18, 2026
Forecast Valid:
1pm PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation