
Want to revisit 2025? Here's our year-end climate summary!
Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >
Current conditions at
I84 WB at Cascade Locks MP44.57 (ODT78)
Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.NA
36°F
2°C
| Humidity | 69% |
| Wind Speed | E 4 MPH |
| Barometer | NA |
| Dewpoint | 27°F (-3°C) |
| Visibility | NA |
| Wind Chill | 33°F (1°C) |
| Last update | 18 Jan 06:22 AM PST |
Extended Forecast for
11 Miles NNE Cascade Locks OR
Today

High: 34 °F
Mostly Sunny
and BreezyTonight

Low: 27 °F
Mostly Clear
and BlusteryM.L.King Day

High: 35 °F
Sunny and
BreezyMonday Night

Low: 28 °F
Mostly Clear
Tuesday

High: 36 °F
Mostly Sunny
Tuesday Night

Low: 28 °F
Partly Cloudy
Wednesday

High: 36 °F
Partly Sunny
Wednesday Night

Low: 30 °F
Mostly Cloudy
Thursday

High: 38 °F
Chance
Rain/Snow
Detailed Forecast
Today
Mostly sunny, with a high near 34. Breezy, with an east northeast wind around 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 27. Blustery, with an east northeast wind around 16 mph, with gusts as high as 26 mph.
M.L.King Day
Sunny, with a high near 35. Breezy, with an east northeast wind around 16 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 28. East wind around 11 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 36. East wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 3400 feet. Partly sunny, with a high near 38.
Thursday Night
A chance of rain before 10pm, then a chance of rain and snow. Snow level 3600 feet. Mostly cloudy, with a low around 34.
Friday
Rain and snow likely. Snow level 3400 feet. Mostly cloudy, with a high near 38.
Friday Night
Rain and snow likely. Snow level 3000 feet. Mostly cloudy, with a low around 29.
Saturday
Snow likely. Mostly cloudy, with a high near 33.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
11 Miles NNE Cascade Locks OR
45.81°N 121.76°W (Elev. 2795 ft)
45.81°N 121.76°W (Elev. 2795 ft)
5:41 am PST Jan 18, 2026
6am PST Jan 18, 2026-6pm PST Jan 24, 2026


