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

Hazardous Weather Conditions

Current conditions at

Eagle River Union Airport (KEGV)

Lat: 45.93°NLon: 89.27°WElev: 1637ft.

Fair

51°F

11°C

Humidity 40%
Wind Speed NW 7 mph
Barometer 29.88 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 20 Mar 5:55 pm CDT
Extended Forecast for

Argonne WI

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 31. North northwest wind around 6 mph becoming calm in the evening.

    Low: 31 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A slight chance of rain between 9am and 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 53. South southeast wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Rain likely after 10pm, mixing with snow after 4am. Patchy fog between 9pm and midnight. Otherwise, mostly cloudy, with a low around 28. South southwest wind around 6 mph becoming north after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Rain
    and Patchy
    Fog then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of rain and snow before 7am. Mostly cloudy, with a high near 34. North northeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. North wind around 6 mph becoming calm in the evening.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 1pm. Partly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 31. North northwest wind around 6 mph becoming calm in the evening.
Saturday
A slight chance of rain between 9am and 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 53. South southeast wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Rain likely after 10pm, mixing with snow after 4am. Patchy fog between 9pm and midnight. Otherwise, mostly cloudy, with a low around 28. South southwest wind around 6 mph becoming north after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 7am. Mostly cloudy, with a high near 34. North northeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 16. North wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 39.
Monday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 28.
Tuesday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 44.
Tuesday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 21.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 35.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 31.
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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:
5:26 pm CDT Mar 20, 2026
Forecast Valid:
6pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation