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.

Fair

69°F

21°C

Humidity 47%
Wind Speed W 9 mph
Barometer 29.72 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 6 Oct 5:55 pm CDT
Extended Forecast for

Argonne WI

  • Tonight

    Tonight: Partly cloudy, with a low around 46. West southwest wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66. West northwest wind 5 to 15 mph, with gusts as high as 31 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West northwest wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. West northwest wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. West southwest wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 66. West northwest wind 5 to 15 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 42. West northwest wind 6 to 8 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 59. West northwest wind 6 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 36. Calm wind.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 77.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 49.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 66.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 56.
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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:
5:31 pm CDT Oct 6, 2026
Forecast Valid:
6pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation