
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 >
Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
48°F
9°C
| Humidity | 46% |
| Wind Speed | ENE 10 MPH |
| Barometer | 30.31 in (1026.41 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 19 Jan 12:00 PM PST |
Extended Forecast for
Cedar Hills OR
Air Stagnation Advisory January 19, 12:27pm until January 21, 04:00pm
NOW until 4:00pm Wed

Air Stagnation Advisory
M.L.King Day

High: 50 °F
Sunny
Tonight

Low: 33 °F
Frost
Tuesday

High: 51 °F
Frost then
SunnyTuesday Night

Low: 32 °F
Frost
Wednesday

High: 48 °F
Frost then
Mostly SunnyWednesday Night

Low: 32 °F
Frost
Thursday

High: 47 °F
Frost then
Mostly SunnyThursday Night

Low: 33 °F
Areas Frost
Detailed Forecast
M.L.King Day
Sunny, with a high near 50. East northeast wind around 11 mph, with gusts as high as 25 mph.
Tonight
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 33. East northeast wind 5 to 8 mph becoming calm after midnight.
Tuesday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 51. Light east northeast wind.
Tuesday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32. Light east northeast wind.
Wednesday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 48. Calm wind.
Wednesday Night
Areas of frost before 1am, then widespread frost after 4am. Otherwise, mostly cloudy, with a low around 32.
Thursday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 47.
Thursday Night
Areas of frost after 10pm. Otherwise, partly cloudy, with a low around 33.
Friday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 34.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 48.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 50.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Cedar Hills OR
45.49°N 122.78°W (Elev. 364 ft)
45.49°N 122.78°W (Elev. 364 ft)
11:41 am PST Jan 19, 2026
12pm PST Jan 19, 2026-6pm PST Jan 25, 2026



