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

18°F

-8°C

Humidity 59%
Wind Speed NW 15 G 24 mph
Barometer 29.87 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 28 Feb 12:35 am CST
Extended Forecast for

Argonne WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 8. Northwest wind 7 to 16 mph, with gusts as high as 31 mph.

    Low: 8 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of flurries before 4pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 17. Northwest wind 3 to 6 mph.

    High: 17 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: A slight chance of snow before 7pm, then a chance of flurries between 7pm and 11pm. Mostly cloudy, with a low around -3. Light north wind. Chance of precipitation is 20%.

    Low: -3 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 19. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 19 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2. Light and variable wind.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 8. Northwest wind 7 to 16 mph, with gusts as high as 31 mph.
Saturday
A chance of flurries before 4pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 17. Northwest wind 3 to 6 mph.
Saturday Night
A slight chance of snow before 7pm, then a chance of flurries between 7pm and 11pm. Mostly cloudy, with a low around -3. Light north wind. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 19. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 2. Light and variable wind.
Monday
Sunny, with a high near 31.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 22.
Tuesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 28. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Argonne WI
 45.65°N 88.88°W (Elev. 1604 ft)
Last Update:
12:21 am CST Feb 28, 2026
Forecast Valid:
12am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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