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

55°F

13°C

Humidity 94%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 17 Oct 09:29 AM PDT
Extended Forecast for

2 Miles WSW Cascade Locks OR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 66. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 43. Southwest wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 67. Light northeast wind becoming east northeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 67 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. East northeast wind 5 to 8 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 63. Light west southwest wind becoming west 5 to 9 mph in the afternoon.

    High: 63 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °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 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 66. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 43. Southwest wind around 6 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 67. Light northeast wind becoming east northeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 47. East northeast wind 5 to 8 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 63. Light west southwest wind becoming west 5 to 9 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 63. 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 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Cascade Locks OR
 45.68°N 121.91°W (Elev. 197 ft)
Last Update:
9:41 am PDT Oct 17, 2026
Forecast Valid:
9am PDT Oct 17, 2026-6pm PDT Oct 23, 2026
 
Forecast Discussion
 
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