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.

Clear

45°F

7°C

Humidity 70%
Wind Speed N 8 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Jan 03:20 PM PST
Extended Forecast for

Eugene OR

Air Stagnation Advisory January 18, 03:34pm until January 21, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 03:34pm until January 21, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • This Afternoon

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Widespread dense fog between 9pm and 1am. Widespread dense freezing fog after 1am. Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost and
    Dense
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Widespread dense fog between 10am and 11am. Widespread dense freezing fog before 10am. Widespread frost, mainly before 10am.  Otherwise, sunny, with a high near 49. Light north northwest wind.

    High: 49 °F

    Frost and
    Dense
    Freezing Fog
    then Sunny

  • Monday Night

    Monday Night: Widespread dense fog, mainly before 10pm. Areas of freezing fog after 3am. Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost and
    Areas
    Freezing Fog

  • Tuesday

    Tuesday: Widespread dense fog between 8am and 11am. Widespread dense freezing fog before 8am. Widespread frost, mainly before 10am.  Otherwise, mostly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Frost and
    Dense
    Freezing Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread dense fog, mainly before 5am. Widespread frost, mainly after 1am.  Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Frost and
    Dense Fog

  • Wednesday

    Wednesday: Widespread dense fog, mainly between 10am and 11am. Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 49.

    High: 49 °F

    Frost and
    Dense Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 9pm.  Otherwise, mostly cloudy, with a low around 33.

    Low: 33 °F

    Patchy Frost

Detailed Forecast

This Afternoon
Sunny, with a high near 49. Calm wind.
Tonight
Widespread dense fog between 9pm and 1am. Widespread dense freezing fog after 1am. Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 29. Calm wind.
M.L.King Day
Widespread dense fog between 10am and 11am. Widespread dense freezing fog before 10am. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 49. Light north northwest wind.
Monday Night
Widespread dense fog, mainly before 10pm. Areas of freezing fog after 3am. Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 30. Calm wind.
Tuesday
Widespread dense fog between 8am and 11am. Widespread dense freezing fog before 8am. Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 50. Calm wind.
Tuesday Night
Widespread dense fog, mainly before 5am. Widespread frost, mainly after 1am. Otherwise, mostly cloudy, with a low around 32.
Wednesday
Widespread dense fog, mainly between 10am and 11am. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 49.
Wednesday Night
Patchy frost after 9pm. Otherwise, mostly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 49.
Thursday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 35.
Friday
A chance of rain. Partly sunny, with a high near 48.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 49.
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)
2:56 pm PST Jan 18, 2026
3pm PST Jan 18, 2026-6pm PST Jan 24, 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