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

Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

70°F

21°C

Humidity 52%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 10 Jul 11:10 AM PDT
Extended Forecast for

3 Miles SW Cascade Locks OR

  • Today

    Today: Sunny, with a high near 80. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. West southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. West wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 80. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 58. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 78. West southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 56. West wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 81. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
Last Update:
10:41 am PDT Jul 10, 2026
Forecast Valid:
11am PDT Jul 10, 2026-6pm PDT Jul 16, 2026
 
Forecast Discussion
 
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