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

77°F

25°C

Humidity 43%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index78°F (26°C)
Last update 21 Aug 08:06 PM PDT
Extended Forecast for

4 Miles WSW Cascade Locks OR

Extreme Heat Warning August 22, 11:00am until August 26, 05:00am
Click here for hazard details and duration
Extreme Heat Warning

  • Tonight

    Tonight: Clear, with a low around 68. Calm wind becoming north northeast 5 to 8 mph in the evening. Winds could gust as high as 18 mph.

    Low: 68 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 98. Breezy, with a northeast wind 10 to 16 mph, with gusts as high as 29 mph.

    High: 98 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 74. North northeast wind around 9 mph, with gusts as high as 18 mph.

    Low: 74 °F

    Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 101. East wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. Southeast wind 5 to 7 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 99.

    High: 99 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 68. Calm wind becoming north northeast 5 to 8 mph in the evening. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 98. Breezy, with a northeast wind 10 to 16 mph, with gusts as high as 29 mph.
Friday Night
Clear, with a low around 74. North northeast wind around 9 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny and hot, with a high near 101. East wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 74. Southeast wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 99.
Sunday Night
Partly cloudy, with a low around 72.
Monday
Sunny, with a high near 97.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cascade Locks OR
 45.65°N 121.96°W (Elev. 115 ft)
Last Update:
7:41 pm PDT Aug 21, 2025
Forecast Valid:
8pm PDT Aug 21, 2025-6pm PDT Aug 28, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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