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

Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

53°F

12°C

Humidity 95%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 07 Oct 04:58 AM PDT
Extended Forecast for

3 Miles N Multnomah Falls OR

  • Today

    Today: Sunny, with a high near 75. East northeast wind 6 to 14 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. East northeast wind 3 to 8 mph.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75. East northeast wind 6 to 8 mph becoming west in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. West wind around 7 mph becoming south in the evening.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers after 11am. Partly sunny, with a high near 58. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 30 mph.

    High: 58 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: A 40 percent chance of showers. Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 75. East northeast wind 6 to 14 mph.
Tonight
Clear, with a low around 54. East northeast wind 3 to 8 mph.
Thursday
Sunny, with a high near 75. East northeast wind 6 to 8 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 52. West wind around 7 mph becoming south in the evening.
Friday
A 50 percent chance of showers after 11am. Partly sunny, with a high near 58. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 30 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45. Breezy.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 52. Breezy.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 40.
Columbus Day
Sunny, with a high near 57. Breezy.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Multnomah Falls OR
 45.63°N 122.11°W (Elev. 1936 ft)
Last Update:
4:41 am PDT Oct 7, 2026
Forecast Valid:
5am PDT Oct 7, 2026-6pm PDT Oct 13, 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