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

22°F

-6°C

Humidity 57%
Wind Speed SW 8 mph
Barometer 30.28 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 2 Mar 8:55 am CST
Extended Forecast for

Argonne WI

  • Today

    Today: Mostly sunny, with a high near 36. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43. Calm wind becoming southwest around 5 mph.

    High: 43 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Sunny, with a high near 48. Calm wind becoming south around 6 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain. Partly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after noon. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 36. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 25. Southwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly cloudy, with a high near 43. Calm wind becoming southwest around 5 mph.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 24. Calm wind.
Wednesday
Sunny, with a high near 48. Calm wind becoming south around 6 mph.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Rain likely, mainly after noon. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 50.
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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:
8:25 am CST Mar 2, 2026
Forecast Valid:
9am CST Mar 2, 2026-6pm CDT Mar 8, 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