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
Ken Jernstedt Airfield (K4S2)
Lat: 45.67457°NLon: 121.53493°WElev: 600.0ft.
Overcast
32°F
0°C
| Humidity | 80% |
| Wind Speed | ESE 10 MPH |
| Barometer | 30.47 in (1031.83 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 20 Jan 07:55 PM PST |
Extended Forecast for
9 Miles ENE Cascade Locks OR
Tonight
Low: 22 °F
Mostly Cloudy
and BreezyWednesday
High: 30 °F
Partly Sunny
and BreezyWednesday Night
Low: 21 °F
Partly Cloudy
and Breezy
then Partly
CloudyThursday
High: 31 °F
Partly Sunny
and BreezyThursday Night
Low: 20 °F
Partly Cloudy
Friday
High: 32 °F
Sunny and
BreezyFriday Night
Low: 20 °F
Mostly Clear
and BreezySaturday
High: 33 °F
Sunny
Saturday Night
Low: 23 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 22. Breezy, with an east wind 18 to 21 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 30. Breezy, with an east wind 15 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 21. Breezy, with an east wind around 15 mph, with gusts as high as 23 mph.
Thursday
Partly sunny, with a high near 31. Breezy, with an east wind 13 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 20. East wind 11 to 14 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 32. Breezy.
Friday Night
Mostly clear, with a low around 20. Breezy.
Saturday
Sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 23.
Sunday
A slight chance of snow after 10am. Mostly sunny, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Snow level rising to 3900 feet in the afternoon. Partly sunny, with a high near 36.
Monday Night
A slight chance of rain and snow. Snow level 4000 feet. Mostly cloudy, with a low around 29.
Tuesday
A slight chance of rain and snow. Snow level 4000 feet rising to 4600 feet in the afternoon. Partly sunny, with a high near 36.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
9 Miles ENE Cascade Locks OR
45.75°N 121.71°W (Elev. 3081 ft)
45.75°N 121.71°W (Elev. 3081 ft)
7:42 pm PST Jan 20, 2026
8pm PST Jan 20, 2026-6pm PST Jan 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
