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

67°F

19°C

Humidity 56%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 01 Sep 02:05 PM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: A slight chance of drizzle before 5pm. Partly sunny, with a high near 74. Breezy, with a west southwest wind around 17 mph, with gusts as high as 28 mph.

    High: 74 °F

    Slight Chance
    Drizzle and
    Breezy

  • Tonight

    Tonight: A slight chance of drizzle before 11pm, then a slight chance of rain between 11pm and 5am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 57. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain, mainly after 11am. High near 65. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 2am. Low around 53. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 63. West southwest wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 73.

    High: 73 °F

    Chance Rain

Detailed Forecast

This Afternoon
A slight chance of drizzle before 5pm. Partly sunny, with a high near 74. Breezy, with a west southwest wind around 17 mph, with gusts as high as 28 mph.
Tonight
A slight chance of drizzle before 11pm, then a slight chance of rain between 11pm and 5am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 57. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Rain, mainly after 11am. High near 65. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain, mainly before 2am. Low around 53. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 63. West southwest wind 5 to 7 mph. Chance of precipitation is 90%. 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 55. Chance of precipitation is 70%.
Friday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 56.
Saturday
A chance of rain. Partly sunny, with a high near 73.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 59.
Sunday
A slight chance of rain. Partly sunny, with a high near 75.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 59.
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
 45.66°N 121.9°W (Elev. 102 ft)
Last Update:
2:01 pm PDT Sep 1, 2026
Forecast Valid:
2pm 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