Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Fog

38°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 38°F (3°C)
Visibility 0.25 mi
Last update 14 Jan 06:53 AM PST
Extended Forecast for

3 Miles E Hillsboro OR

Air Stagnation Advisory January 14, 07:08am until January 16, 04:00am
Dense Fog Advisory January 14, 07:08am until January 14, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Dense Fog Advisory
  •  
    Air Stagnation Advisory January 14, 07:08am until January 16, 04:00am
    Dense Fog Advisory January 14, 07:08am until January 14, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 52 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy dense fog.  Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy dense fog before 10am.  Otherwise, mostly sunny, with a high near 56. Calm wind becoming north northeast around 6 mph in the morning.

    High: 56 °F

    Patchy Dense
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Northeast wind around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Northeast wind around 6 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Today
Areas of dense fog before noon. Otherwise, partly sunny, with a high near 52. Calm wind.
Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Thursday
Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming north northeast around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 39. Northeast wind around 5 mph.
Friday
Sunny, with a high near 55. Northeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 34.
M.L.King Day
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Hillsboro OR
 45.52°N 122.85°W (Elev. 200 ft)
6:46 am PST Jan 14, 2026
7am PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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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