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

Hazardous Weather Conditions

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

49°F

9°C

Humidity 59%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 17 Apr 10:17 AM PDT
Extended Forecast for

7 Miles E Cascade Locks OR

Frost Advisory April 18, 01:00am until April 18, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Increasing clouds, with a high near 61. West northwest wind around 7 mph becoming northeast in the afternoon.

    High: 61 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. East southeast wind 5 to 7 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. East wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53. East wind around 7 mph.

    Low: 53 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. East wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers

  • Monday Night

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

    Low: 53 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 67. Breezy.

    High: 67 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 61. West northwest wind around 7 mph becoming northeast in the afternoon.
Tonight
Mostly cloudy, with a low around 45. East southeast wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 69. East wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 53. East wind around 7 mph.
Sunday
Partly sunny, with a high near 72. East wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 75.
Monday Night
A chance of rain. Mostly cloudy, with a low around 53.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 67. Breezy.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 51. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 60. Windy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 47. Windy.
Thursday
A chance of rain. Partly sunny, with a high near 59. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Cascade Locks OR
 45.68°N 121.72°W (Elev. 997 ft)
Last Update:
9:41 am PDT Apr 17, 2026
Forecast Valid:
10am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation