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

64°F

18°C

Humidity 70%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 19 Aug 02:35 AM PDT
Extended Forecast for

Multnomah Falls OR

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 61. West southwest wind around 6 mph.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. West wind 5 to 10 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. West wind 5 to 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87. West wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 64. West wind 5 to 8 mph becoming south southeast after midnight.

    Low: 64 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 84.

    High: 84 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 73. Breezy.

    High: 73 °F

    Slight Chance
    Rain then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58.

    Low: 58 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 61. West southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 83. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 61. West wind 5 to 7 mph.
Thursday
Sunny, with a high near 87. West wind 5 to 10 mph.
Thursday Night
Increasing clouds, with a low around 64. West wind 5 to 8 mph becoming south southeast after midnight.
Friday
Mostly cloudy, with a high near 84.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 60.
Saturday
A slight chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 73. Breezy.
Saturday Night
Increasing clouds, with a low around 58.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 59.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Multnomah Falls OR
 45.61°N 122.1°W (Elev. 200 ft)
Last Update:
2:41 am PDT Aug 19, 2026
Forecast Valid:
2am PDT Aug 19, 2026-6pm PDT Aug 25, 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