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 68%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 23 Apr 03:11 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. West southwest wind around 14 mph, with gusts as high as 28 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 58. West southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 58 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 40. West southwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 59. Breezy, with an east wind 7 to 16 mph, with gusts as high as 30 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. East northeast wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers after 11am. Mostly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. West southwest wind around 14 mph, with gusts as high as 28 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 58. West southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Thursday Night
Clear, with a low around 40. West southwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 59. Breezy, with an east wind 7 to 16 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 39. East northeast wind 10 to 14 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 61. Breezy.
Saturday Night
Mostly clear, with a low around 40.
Sunday
A slight chance of showers after 11am. Mostly sunny, with a high near 62.
Sunday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 41.
Monday
A chance of rain after 11am. Mostly sunny, with a high near 61. Breezy.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 43. Breezy.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 68. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
Last Update:
2:40 am PDT Apr 23, 2026
Forecast Valid:
3am PDT Apr 23, 2026-6pm PDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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