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

65°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 25 Jul 8:55 pm CDT
Extended Forecast for

2 Miles W Argonne WI

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Heat index values as high as 90. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 87 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 65. West northwest wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 80. Heat index values as high as 83. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. North wind 3 to 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 62. Calm wind.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Heat index values as high as 90. Calm wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 65. West northwest wind around 5 mph becoming calm in the evening.
Monday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 80. Heat index values as high as 83. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 58. North wind 3 to 7 mph.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 60.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Argonne WI
 45.66°N 88.91°W (Elev. 1654 ft)
Last Update:
9:01 pm CDT Jul 25, 2026
Forecast Valid:
9pm CDT Jul 25, 2026-6pm CDT Aug 1, 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