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

68°F

20°C

Humidity 61%
Wind Speed E 9 mph
Barometer 30.03 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 2 Aug 9:35 am CDT
Extended Forecast for

Argonne WI

  • Today

    Today: Sunny, with a high near 77. Northeast wind 6 to 9 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, clear, with a low around 48. East northeast wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 58. South wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. South southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 77 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Sunny, with a high near 77. Northeast wind 6 to 9 mph.
Tonight
Patchy fog after 3am. Otherwise, clear, with a low around 48. East northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 58. South wind 3 to 6 mph. Winds could gust as high as 18 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. South southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers. Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 53.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75.
Wednesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 50.
Thursday
Patchy fog before 7am. Otherwise, sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 56.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
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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:
8:36 am CDT Aug 2, 2026
Forecast Valid:
9am CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation