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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

62°F

17°C

Humidity 66%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 01 Sep 05:15 AM PDT
Extended Forecast for

Cascade Locks OR

  • Today

    Today: A 10 percent chance of rain after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Breezy, with a west southwest wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of rain between 2am and 5am. Mostly cloudy, with a low around 56. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 56 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Rain, mainly after 11am. High near 64. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 53. South wind 7 to 11 mph becoming west southwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Rain then
    Rain Likely

  • Thursday

    Thursday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 60. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly before 11pm. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Rain Likely
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: A 50 percent chance of rain. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly after 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Chance Rain

Detailed Forecast

Today
A 10 percent chance of rain after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Breezy, with a west southwest wind 8 to 18 mph, with gusts as high as 28 mph.
Tonight
A 30 percent chance of rain between 2am and 5am. Mostly cloudy, with a low around 56. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Wednesday
Rain, mainly after 11am. High near 64. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 53. South wind 7 to 11 mph becoming west southwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 60. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely, mainly before 11pm. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67.
Friday Night
A chance of rain. Mostly cloudy, with a low around 52.
Saturday
A chance of rain, mainly after 11am. Partly sunny, with a high near 72.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 55.
Sunday
A chance of rain. Partly sunny, with a high near 73.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 56.
Labor Day
A chance of rain. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.7°N 121.88°W (Elev. 449 ft)
Last Update:
4:41 am PDT Sep 1, 2026
Forecast Valid:
5am PDT Sep 1, 2026-6pm PDT Sep 7, 2026
 
Forecast Discussion
 
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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