National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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 91%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 15 May 10:37 PM PDT
Extended Forecast for

5 Miles W Cascade Locks OR

Winter Weather Advisory May 15, 11:00pm until May 16, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 5am, then rain likely. Low around 44. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Rain and possibly a thunderstorm before 1pm, then showers and possibly a thunderstorm between 1pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 51. Breezy, with a west southwest wind 17 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before 9pm. Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 34 mph.

    Low: 42 °F

    Breezy.
    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59. West wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Breezy.

    High: 65 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Breezy.

    High: 66 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Rain and possibly a thunderstorm before 5am, then rain likely. Low around 44. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain and possibly a thunderstorm before 1pm, then showers and possibly a thunderstorm between 1pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 51. Breezy, with a west southwest wind 17 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of rain before 9pm. Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 34 mph.
Sunday
Partly sunny, with a high near 59. West wind 11 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 44. West wind 6 to 14 mph, with gusts as high as 24 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Breezy.
Monday Night
Mostly clear, with a low around 45. Breezy.
Tuesday
Mostly sunny, with a high near 66. Breezy.
Tuesday Night
Partly cloudy, with a low around 47. Breezy.
Wednesday
Mostly sunny, with a high near 69. Breezy.
Wednesday Night
Mostly clear, with a low around 49. Breezy.
Thursday
Mostly sunny, with a high near 69. Breezy.
Thursday Night
Partly cloudy, with a low around 50. Breezy.
Friday
Mostly sunny, with a high near 70. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Cascade Locks OR
 45.67°N 121.97°W (Elev. 988 ft)
Last Update:
10:41 pm PDT May 15, 2026
Forecast Valid:
10pm PDT May 15, 2026-6pm PDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation