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

91°F

33°C

Humidity 17%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index87°F (31°C)
Last update 23 Jun 12:59 PM PDT
Extended Forecast for

3 Miles SSE Cascade Locks OR

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 76. East wind 5 to 7 mph becoming calm.

    High: 76 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 58. Light and variable wind becoming south southwest around 6 mph in the evening.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61. West wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 46. Breezy. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Showers, with thunderstorms also possible after 11am. High near 49. Chance of precipitation is 100%.

    High: 49 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Snow level 7300 feet lowering to 5500 feet after midnight . Cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 5300 feet rising to 6000 feet in the afternoon. Cloudy, with a high near 46. Breezy.

    High: 46 °F

    Showers and
    Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 76. East wind 5 to 7 mph becoming calm.
Tonight
Mostly clear, with a low around 58. Light and variable wind becoming south southwest around 6 mph in the evening.
Wednesday
Mostly sunny, with a high near 72. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 51. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 61. West wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 46. Breezy. Chance of precipitation is 70%.
Friday
Showers, with thunderstorms also possible after 11am. High near 49. Chance of precipitation is 100%.
Friday Night
Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Snow level 7300 feet lowering to 5500 feet after midnight . Cloudy, with a low around 42. Breezy.
Saturday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 5300 feet rising to 6000 feet in the afternoon. Cloudy, with a high near 46. Breezy.
Saturday Night
Rain. Mostly cloudy, with a low around 43. Breezy.
Sunday
Rain likely. Mostly cloudy, with a high near 47. Breezy.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43. Breezy.
Monday
A chance of rain. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Cascade Locks OR
 45.64°N 121.87°W (Elev. 3615 ft)
Last Update:
12:41 pm PDT Jun 23, 2026
Forecast Valid:
1pm PDT Jun 23, 2026-6pm PDT Jun 29, 2026
 
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Additional Resources

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Chance of Precipitation