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

57°F

14°C

Humidity 77%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 17 Oct 06:59 PM PDT
Extended Forecast for

3 Miles W Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 66. Northeast wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 66 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Cloudy, with a low around 48. East northeast wind around 6 mph becoming calm in the evening.

    Low: 48 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62. West wind 3 to 8 mph.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. West wind 5 to 8 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Breezy.

    Low: 47 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 70. Breezy.

    High: 70 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 66. Northeast wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Cloudy, with a low around 48. East northeast wind around 6 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 62. West wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 44. West wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 67. Breezy.
Tuesday Night
Mostly clear, with a low around 47. Breezy.
Wednesday
Sunny, with a high near 70. Breezy.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 46.
Friday
A chance of rain. Partly sunny, with a high near 58.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Saturday
A slight chance of rain. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Cascade Locks OR
 45.67°N 121.94°W (Elev. 509 ft)
Last Update:
6:41 pm PDT Oct 17, 2026
Forecast Valid:
7pm PDT Oct 17, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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