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.

Overcast

24°F

-4°C

Humidity 100%
Wind Speed S 3 mph
Barometer 30.03 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 10 Jan 2:15 am CST
Extended Forecast for

Argonne WI

  • Overnight

    Overnight: A 20 percent chance of snow after 5am. Patchy fog before 4am. Otherwise, cloudy, with a steady temperature around 21. Calm wind.

    Low: 21 °F

    Slight Chance
    Snow and
    Patchy Fog

  • Saturday

    Saturday: Snow, mainly before 11am. High near 27. Calm wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. Northwest wind 8 to 11 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 25. North northwest wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. West southwest wind 6 to 8 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.

    High: 35 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
A 20 percent chance of snow after 5am. Patchy fog before 4am. Otherwise, cloudy, with a steady temperature around 21. Calm wind.
Saturday
Snow, mainly before 11am. High near 27. Calm wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. Northwest wind 8 to 11 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 25. North northwest wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 16. West southwest wind 6 to 8 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
Tuesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 13.
Wednesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 21.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 22.
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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:
1:36 am CST Jan 10, 2026
Forecast Valid:
2am CST Jan 10, 2026-6pm CST Jan 16, 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