National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Eugene, Mahlon Sweet Field (KEUG)

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

Clear

55°F

13°C

Humidity 62%
Wind Speed N 11 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Mar 04:00 PM PDT
Extended Forecast for

Junction City OR

  • Tonight

    Tonight: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. North wind around 6 mph.

    Low: 31 °F

    Partly Cloudy
    then Frost

  • Sunday

    Sunday: Widespread frost before 9am. Otherwise, increasing clouds, with a high near 56. North wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy frost between 4am and 5am. Otherwise, mostly cloudy, with a low around 35. North wind 6 to 11 mph becoming light after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Monday

    Monday: Patchy frost between 8am and 9am. Otherwise, mostly cloudy, with a high near 58. Light and variable wind.

    High: 58 °F

    Patchy Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 45. North wind around 5 mph becoming light and variable.

    Low: 45 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers. High near 58. Chance of precipitation is 90%.

    High: 58 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm. Snow level 3700 feet lowering to 2100 feet after midnight . Partly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. North wind around 6 mph.
Sunday
Widespread frost before 9am. Otherwise, increasing clouds, with a high near 56. North wind 6 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Patchy frost between 4am and 5am. Otherwise, mostly cloudy, with a low around 35. North wind 6 to 11 mph becoming light after midnight.
Monday
Patchy frost between 8am and 9am. Otherwise, mostly cloudy, with a high near 58. Light and variable wind.
Monday Night
A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 45. North wind around 5 mph becoming light and variable.
Tuesday
Showers. High near 58. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 42. Chance of precipitation is 80%.
Wednesday
Rain likely. Mostly cloudy, with a high near 57.
Wednesday Night
A chance of rain before 11pm. Snow level 3700 feet lowering to 2100 feet after midnight . Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Junction City OR
 44.22°N 123.21°W (Elev. 318 ft)
Last Update:
3:41 pm PDT Mar 21, 2026
Forecast Valid:
4pm PDT Mar 21, 2026-6pm PDT Mar 28, 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