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

64°F

18°C

Humidity 74%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 19 Aug 09:35 AM PDT
Extended Forecast for

5 Miles E Cascade Locks OR

  • Today

    Today: Mostly sunny, with a high near 78. Breezy, with a west wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 78 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 63. West northwest wind 8 to 10 mph.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 82. West wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. West wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80. West wind 7 to 10 mph.

    High: 80 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 60. Breezy.

    Low: 60 °F

    Chance Rain
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Mostly sunny, with a high near 68. Windy.

    High: 68 °F

    Slight Chance
    Rain and
    Breezy then
    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. Windy.

    Low: 59 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 78. Breezy, with a west wind 10 to 15 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 63. West northwest wind 8 to 10 mph.
Thursday
Sunny, with a high near 82. West wind 8 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 65. West wind 7 to 13 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 80. West wind 7 to 10 mph.
Friday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 60. Breezy.
Saturday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 68. Windy.
Saturday Night
Partly cloudy, with a low around 59. Windy.
Sunday
Mostly sunny, with a high near 73. Breezy.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 74. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cascade Locks OR
 45.7°N 121.76°W (Elev. 115 ft)
Last Update:
9:41 am PDT Aug 19, 2026
Forecast Valid:
9am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation