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Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Fog

36°F

2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 36°F (2°C)
Visibility 0.25 mi
Last update 13 Jan 12:00 AM PST
Extended Forecast for

Cedar Hills OR

Air Stagnation Advisory January 13, 12:19am until January 16, 04:00am
Dense Fog Advisory until January 13, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
Dense Fog Advisory
  •  
    Air Stagnation Advisory January 13, 12:19am until January 16, 04:00am
    Dense Fog Advisory until January 13, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 39 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 53. Calm wind.

    High: 53 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy dense fog before 9pm, then areas of dense fog after 10pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind.

    High: 51 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 56.

    High: 56 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Overnight
Patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 39. Calm wind.
Tuesday
Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 53. Calm wind.
Tuesday Night
Patchy dense fog before 9pm, then areas of dense fog after 10pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Wednesday
Areas of dense fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 39. Calm wind.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 34.
M.L.King Day
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.49°N 122.78°W (Elev. 364 ft)
Last Update:
11:55 pm PST Jan 12, 2026
Forecast Valid:
12am PST Jan 13, 2026-6pm PST Jan 19, 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