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

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

54°F

12°C

Humidity 86%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 23 Sep 12:38 AM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 51. Southwest wind around 6 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. West southwest wind 3 to 7 mph.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 70. East northeast wind around 5 mph becoming calm in the morning.

    High: 70 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain, mainly after 11pm. Low around 51. West southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 53. Breezy. Chance of precipitation is 100%.

    High: 53 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely and
    Breezy then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 51. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 66. West southwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 70. East northeast wind around 5 mph becoming calm in the morning.
Thursday Night
Rain, mainly after 11pm. Low around 51. West southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 53. Breezy. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
Last Update:
12:41 am PDT Sep 23, 2026
Forecast Valid:
12am PDT Sep 23, 2026-6pm PDT Sep 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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