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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

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 61%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 17 Oct 04:59 PM PDT
Extended Forecast for

4 Miles NE Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 40. West southwest wind 5 to 9 mph becoming calm after midnight.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 64. Light north northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 18 mph.

    High: 64 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Cloudy, with a low around 45. East wind 5 to 7 mph becoming calm in the evening.

    Low: 45 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61. West wind 3 to 8 mph.

    High: 61 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. West wind 3 to 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. Breezy.

    Low: 43 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. West southwest wind 5 to 9 mph becoming calm after midnight.
Sunday
Increasing clouds, with a high near 64. Light north northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Cloudy, with a low around 45. East wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 61. West wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 41. West wind 3 to 8 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 43. Breezy.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Mostly sunny, with a high near 64. Breezy.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44. Breezy.
Friday
A chance of rain. Partly sunny, with a high near 57. Breezy.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Saturday
A slight chance of rain. Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Cascade Locks OR
 45.73°N 121.83°W (Elev. 1010 ft)
Last Update:
4:41 pm PDT Oct 17, 2026
Forecast Valid:
5pm PDT Oct 17, 2026-6pm PDT Oct 24, 2026
 
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