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

66°F

19°C

Humidity 38%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 25 Jun 02:19 AM PDT
Extended Forecast for

5 Miles NNE Cascade Locks OR

  • Overnight

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

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 74. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 74 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain, mainly between 2am and 5am. Low around 52. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 52 °F

    Breezy.
    Chance Rain
    then Rain

  • Friday

    Friday: Rain before 9am, then showers after 9am. High near 62. West southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Rain

  • Friday Night

    Friday Night: Showers. Low around 49. Breezy, with a west wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 2pm. High near 59. Breezy. Chance of precipitation is 90%.

    High: 59 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 70%.

    Low: 49 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 60. Breezy.

    High: 60 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. West wind around 8 mph.
Thursday
Increasing clouds, with a high near 74. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Rain, mainly between 2am and 5am. Low around 52. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday
Rain before 9am, then showers after 9am. High near 62. West southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers. Low around 49. Breezy, with a west wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers, with thunderstorms also possible after 2pm. High near 59. Breezy. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 70%.
Sunday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 60. Breezy.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 49. Breezy.
Monday
A chance of rain. Mostly cloudy, with a high near 63. Windy.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 50. Breezy.
Tuesday
A slight chance of rain. Partly sunny, with a high near 65. Breezy.
Tuesday Night
Partly cloudy, with a low around 49. Breezy.
Wednesday
Mostly sunny, with a high near 69. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Cascade Locks OR
 45.73°N 121.83°W (Elev. 1010 ft)
Last Update:
2:01 am PDT Jun 25, 2026
Forecast Valid:
2am PDT Jun 25, 2026-6pm PDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation