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

46°F

8°C

Humidity 67%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 18 Apr 01:47 AM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Northeast wind around 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 50. Northeast wind 6 to 10 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 70. Breezy, with an east wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 70 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. East wind 6 to 8 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Breezy.

    High: 64 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Northeast wind around 9 mph.
Saturday
Mostly sunny, with a high near 67. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 50. Northeast wind 6 to 10 mph.
Sunday
Partly sunny, with a high near 70. Breezy, with an east wind 11 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 54. East wind 6 to 8 mph.
Monday
Partly sunny, with a high near 72.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 52.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Breezy.
Tuesday Night
Rain. Mostly cloudy, with a low around 48. Breezy.
Wednesday
Rain. Cloudy, with a high near 53. Breezy.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 56.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
Last Update:
2:01 am PDT Apr 18, 2026
Forecast Valid:
2am PDT Apr 18, 2026-6pm PDT Apr 24, 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