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.

Mostly Cloudy

3°F

-16°C

Humidity 76%
Wind Speed Calm
Barometer 30.34 in
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 1 Mar 12:15 am CST
Extended Forecast for

Argonne WI

  • Overnight

    Overnight: Mostly cloudy, with a low around -3. Calm wind.

    Low: -3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 21. Light and variable wind.

    High: 21 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 35. South southwest wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. South southwest wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -3. Calm wind.
Sunday
Sunny, with a high near 21. Light and variable wind.
Sunday Night
Mostly clear, with a low around 5. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Mostly sunny, with a high near 35. South southwest wind 6 to 11 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 23. South southwest wind around 6 mph becoming calm in the evening.
Tuesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 46.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 29.
Saturday
A chance of rain and snow. Partly sunny, with a high near 45. 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:
12:21 am CST Mar 1, 2026
Forecast Valid:
12am CST Mar 1, 2026-6pm CST Mar 7, 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