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

Eagle River Union Airport (KEGV)

Lat: 45.93°NLon: 89.27°WElev: 1637ft.

Fair

10°F

-12°C

Humidity 63%
Wind Speed W 8 mph
Barometer 29.82 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 2 Jan 2:55 pm CST
Extended Forecast for

Argonne WI

  • Tonight

    Tonight: A 20 percent chance of snow after 5am. Increasing clouds, with a steady temperature around 7. West northwest wind 3 to 7 mph.

    Low: 7 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am. Cloudy, with a high near 18. West wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 18 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2. West northwest wind around 5 mph becoming calm in the evening.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 20. Calm wind becoming south around 5 mph in the afternoon.

    High: 20 °F

    Patchy Fog
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow before 3am, then a chance of snow and freezing rain. The snow could be heavy at times. Low around 13. South southeast wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 13 °F

    Heavy Snow
    then Chance
    Wintry Mix

  • Monday

    Monday: A slight chance of freezing rain before noon. Mostly cloudy, with a high near 31. Chance of precipitation is 10%.

    High: 31 °F

    Slight Chance
    Freezing Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow after 5am. Increasing clouds, with a steady temperature around 7. West northwest wind 3 to 7 mph.
Saturday
Snow likely, mainly before 11am. Cloudy, with a high near 18. West wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 2. West northwest wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of snow after noon. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 20. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Snow before 3am, then a chance of snow and freezing rain. The snow could be heavy at times. Low around 13. South southeast wind 3 to 6 mph. Chance of precipitation is 80%.
Monday
A slight chance of freezing rain before noon. Mostly cloudy, with a high near 31. Chance of precipitation is 10%.
Monday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 22.
Tuesday
A slight chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 37.
Thursday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Argonne WI
 45.65°N 88.88°W (Elev. 1604 ft)
Last Update:
2:12 pm CST Jan 2, 2026
Forecast Valid:
3pm CST Jan 2, 2026-6pm CST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation