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

66°F

19°C

Humidity 57%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 01 Sep 12:35 PM PDT
Extended Forecast for

5 Miles ENE Cascade Locks OR

  • This Afternoon

    This Afternoon: A slight chance of drizzle between 1pm and 5pm. Mostly sunny, with a high near 72. Windy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.

    High: 72 °F

    Slight Chance
    Drizzle and
    Windy

  • Tonight

    Tonight: A slight chance of drizzle before 1am, then a slight chance of rain between 1am and 4am. Mostly cloudy, with a low around 53. Breezy, with a west wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain, mainly after 11am. High near 64. North northwest wind 5 to 9 mph becoming east northeast in the afternoon. 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 likely, mainly before 8pm. Mostly cloudy, with a low around 50. West wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain, then showers and possibly a thunderstorm after 11am. High near 62. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 71.

    High: 71 °F

    Chance Rain

Detailed Forecast

This Afternoon
A slight chance of drizzle between 1pm and 5pm. Mostly sunny, with a high near 72. Windy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.
Tonight
A slight chance of drizzle before 1am, then a slight chance of rain between 1am and 4am. Mostly cloudy, with a low around 53. Breezy, with a west wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday
Rain, mainly after 11am. High near 64. North northwest wind 5 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 50. West wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 62. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 50.
Saturday
A chance of rain. Partly sunny, with a high near 71.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 53.
Sunday
A slight chance of rain. Partly sunny, with a high near 74.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 54.
Labor Day
A chance of rain. Partly sunny, with a high near 70. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Cascade Locks OR
 45.72°N 121.76°W (Elev. 810 ft)
Last Update:
12:41 pm PDT Sep 1, 2026
Forecast Valid:
12pm PDT Sep 1, 2026-6pm PDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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