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

61°F

16°C

Humidity 29%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 25 May 02:34 AM PDT
Extended Forecast for

6 Miles ENE Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. West northwest wind around 8 mph.

    Low: 55 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Rain, mainly after 5pm. High near 64. Windy, with a west wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Mostly Cloudy
    and Breezy
    then Rain and
    Windy

  • Monday Night

    Monday Night: A chance of rain, mainly before 2am, then a chance of showers after 5am. Mostly cloudy, with a low around 49. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly between 2pm and 4pm. Partly sunny, with a high near 59. Breezy, with a west wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 50. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Breezy.

    High: 66 °F

    Decreasing
    Clouds and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Breezy.

    Low: 53 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of rain after 11am. Mostly sunny, with a high near 70. Breezy.

    High: 70 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 51. Windy.

    Low: 51 °F

    Windy. Slight
    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. West northwest wind around 8 mph.
Memorial Day
Rain, mainly after 5pm. High near 64. Windy, with a west wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of rain, mainly before 2am, then a chance of showers after 5am. Mostly cloudy, with a low around 49. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of showers, mainly between 2pm and 4pm. Partly sunny, with a high near 59. Breezy, with a west wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 50. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Breezy.
Wednesday Night
Partly cloudy, with a low around 53. Breezy.
Thursday
A slight chance of rain after 11am. Mostly sunny, with a high near 70. Breezy.
Thursday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 51. Windy.
Friday
A slight chance of rain before 11am. Partly sunny, with a high near 60. Very windy.
Friday Night
Partly cloudy, with a low around 48. Windy.
Saturday
Mostly sunny, with a high near 62. Breezy.
Saturday Night
Partly cloudy, with a low around 46. Breezy.
Sunday
Sunny, with a high near 68. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Cascade Locks OR
 45.7°N 121.76°W (Elev. 115 ft)
Last Update:
2:41 am PDT May 25, 2026
Forecast Valid:
2am PDT May 25, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation