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

43°F

6°C

Humidity 92%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 18 Oct 04:19 AM PDT
Extended Forecast for

4 Miles WNW Cascade Locks OR

  • Today

    Today: Sunny, with a high near 60. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy during the early evening, then becoming cloudy, with a low around 45. East northeast wind around 6 mph becoming calm in the evening.

    Low: 45 °F

    Becoming
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 57. Light west southwest wind.

    High: 57 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 62. East wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Partly cloudy during the early evening, then becoming cloudy, with a low around 45. East northeast wind around 6 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 57. Light west southwest wind.
Monday Night
Mostly cloudy, with a low around 44. Light and variable wind.
Tuesday
Sunny, with a high near 62. East wind 6 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40.
Friday
A chance of rain. Partly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A slight chance of rain. Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Cascade Locks OR
 45.72°N 121.95°W (Elev. 1857 ft)
Last Update:
3:41 am PDT Oct 18, 2026
Forecast Valid:
4am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation