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

65°F

18°C

Humidity 51%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 20 May 03:53 PM PDT
Extended Forecast for

6 Miles WNW Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 46. West northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. Breezy, with an east wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 71 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. North northwest wind 5 to 8 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. North northwest wind 5 to 14 mph becoming west southwest in the morning. Winds could gust as high as 21 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Clear and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Breezy.

    High: 65 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. West northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 71. Breezy, with an east wind 9 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 50. North northwest wind 5 to 8 mph.
Friday
Sunny, with a high near 71. North northwest wind 5 to 14 mph becoming west southwest in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 50. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 67. Breezy.
Saturday Night
Partly cloudy, with a low around 46. Breezy.
Sunday
Mostly sunny, with a high near 65. Breezy.
Sunday Night
Mostly cloudy, with a low around 47. Breezy.
Memorial Day
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 54. Breezy.
Monday Night
Rain likely. Mostly cloudy, with a low around 43. Breezy.
Tuesday
A chance of rain. Partly sunny, with a high near 54. Breezy.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 45. Breezy.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 59. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Cascade Locks OR
 45.71°N 121.98°W (Elev. 2543 ft)
Last Update:
3:41 pm PDT May 20, 2026
Forecast Valid:
4pm PDT May 20, 2026-6pm PDT May 27, 2026
 
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