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
43°F
6°C
| Humidity | 93% |
| Wind Speed | N 0 MPH |
| Barometer | 30.11 in (1019.64 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 7.00 mi |
| Last update | 01 Feb 03:15 AM PST |
Extended Forecast for
9 Miles ENE Cascade Locks OR
Overnight
Low: 36 °F
Slight Chance
RainSunday
High: 41 °F
Rain and
BreezySunday Night
Low: 37 °F
Slight Chance
Rain and
Patchy FogMonday
High: 43 °F
Chance Rain
Monday Night
Low: 36 °F
Partly Cloudy
Tuesday
High: 43 °F
Partly Sunny
and BreezyTuesday Night
Low: 35 °F
Mostly Cloudy
and BreezyWednesday
High: 45 °F
Partly Sunny
and Breezy
then Mostly
SunnyWednesday Night
Low: 34 °F
Partly Cloudy
and Breezy
Detailed Forecast
Overnight
A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 36. East wind around 11 mph.
Sunday
Rain. Snow level 4900 feet. High near 41. Breezy, with a west wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of rain before 1am, then a slight chance of rain after 2am. Patchy fog after 4am. Snow level 4400 feet. Otherwise, mostly cloudy, with a low around 37. West wind 8 to 11 mph. Chance of precipitation is 20%.
Monday
A 50 percent chance of rain, mainly after 7am. Snow level 4200 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 43. East northeast wind around 8 mph becoming north in the afternoon.
Monday Night
Partly cloudy, with a low around 36. Northeast wind 8 to 10 mph.
Tuesday
Partly sunny, with a high near 43. Breezy.
Tuesday Night
Mostly cloudy, with a low around 35. Breezy.
Wednesday
Partly sunny, with a high near 45. Breezy.
Wednesday Night
Partly cloudy, with a low around 34. Breezy.
Thursday
Mostly sunny, with a high near 44. Breezy.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 45.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Saturday
A chance of rain. Partly sunny, with a high near 45.
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)
2:41 am PST Feb 1, 2026
3am PST Feb 1, 2026-6pm PST Feb 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
