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

2 Miles NNE Cascade Locks OR

  • This Afternoon

    This Afternoon: A slight chance of drizzle between 1pm and 5pm. Mostly sunny, with a high near 73. Breezy, with a west southwest wind 17 to 20 mph, with gusts as high as 29 mph.

    High: 73 °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. Increasing clouds, with a low around 55. Breezy, with a west wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain, mainly after 11am. High near 64. North northwest wind 5 to 9 mph becoming southwest 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: 64 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 52. West southwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 62. West southwest wind 5 to 9 mph. Chance of precipitation is 90%. 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 53. Chance of precipitation is 60%.

    Low: 53 °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 67. Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 72.

    High: 72 °F

    Chance Rain

Detailed Forecast

This Afternoon
A slight chance of drizzle between 1pm and 5pm. Mostly sunny, with a high near 73. Breezy, with a west southwest wind 17 to 20 mph, with gusts as high as 29 mph.
Tonight
A slight chance of drizzle before 11pm, then a slight chance of rain between 11pm and 5am. Increasing clouds, with a low around 55. Breezy, with a west wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday
Rain, mainly after 11am. High near 64. North northwest wind 5 to 9 mph becoming southwest 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 likely, mainly before 8pm. Mostly cloudy, with a low around 52. West southwest wind around 6 mph. Chance of precipitation is 70%. 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 62. West southwest wind 5 to 9 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 53. 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 67. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 53.
Saturday
A chance of rain. Partly sunny, with a high near 72.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 57.
Sunday
A slight chance of rain. Mostly sunny, with a high near 75.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 57.
Labor Day
A chance of rain. Partly sunny, with a high near 70. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Cascade Locks OR
 45.71°N 121.85°W (Elev. 213 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