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

Eugene, Mahlon Sweet Field (KEUG)

Lat: 44.13333°NLon: 123.21444°WElev: 364.0ft.

Mist

25°F

-4°C

Humidity 100%
Wind Speed ESE 3 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 25°F (-4°C)
Visibility 4.00 mi
Last update 19 Jan 04:35 AM PST
Extended Forecast for

Eugene OR

Air Stagnation Advisory January 19, 04:50am until January 21, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 04:50am until January 21, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • M.L.King Day

    High: 49 °F

    Frost and
    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly between 11pm and midnight. Widespread dense freezing fog after midnight. Widespread frost, mainly after 10pm.  Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost and
    Dense
    Freezing Fog

  • Tuesday

    Tuesday: Widespread frost, mainly before 10am.  Otherwise, mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Widespread dense fog, mainly between 11pm and 4am. Widespread dense freezing fog after 4am. Widespread frost, mainly after 1am.  Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Frost and
    Dense
    Freezing Fog

  • Wednesday

    Wednesday: Widespread dense fog between 8am and 11am. Widespread dense freezing fog before 8am. Widespread frost before 7am.  Otherwise, mostly cloudy, with a high near 48. Calm wind.

    High: 48 °F

    Frost and
    Dense
    Freezing Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Widespread dense fog, mainly between 9pm and 1am. Patchy frost after 10pm.  Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Patchy Frost
    and Dense Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 48.

    High: 48 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Areas of frost after 4am.  Otherwise, partly cloudy, with a low around 33.

    Low: 33 °F

    Patchy Fog
    then Areas
    Frost and
    Patchy Fog

Detailed Forecast

M.L.King Day
Patchy fog between 8am and 10am. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 49. Light and variable wind.
Tonight
Widespread dense fog, mainly between 11pm and midnight. Widespread dense freezing fog after midnight. Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 29. Calm wind.
Tuesday
Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 49. Calm wind.
Tuesday Night
Widespread dense fog, mainly between 11pm and 4am. Widespread dense freezing fog after 4am. Widespread frost, mainly after 1am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Wednesday
Widespread dense fog between 8am and 11am. Widespread dense freezing fog before 8am. Widespread frost before 7am. Otherwise, mostly cloudy, with a high near 48. Calm wind.
Wednesday Night
Widespread dense fog, mainly between 9pm and 1am. Patchy frost after 10pm. Otherwise, mostly cloudy, with a low around 32.
Thursday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 48.
Thursday Night
Patchy fog after 10pm. Areas of frost after 4am. Otherwise, partly cloudy, with a low around 33.
Friday
Patchy fog before 10am. Areas of frost before 10am. Otherwise, partly sunny, with a high near 46.
Friday Night
A slight chance of snow after 4am. Patchy frost before 10pm. Otherwise, mostly cloudy, with a low around 32.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 47.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain. Mostly cloudy, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Eugene OR
 44.04°N 123.1°W (Elev. 571 ft)
4:41 am PST Jan 19, 2026
4am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database