Wind
7 mph
WNW
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Argonne, IL
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Clear
Wind
7 mph
WNW
UV Index
8
Very High
Humidity
51%
Dew 60°F
Sun
5:53 AM · 8:01 PM
Rise · Set
Source: CHICAGO/DUPAGE (KDPA). Slider scrubs the next 12 hours.
5-Day Outlook
This Afternoon
Mostly Sunny
Overnight: Partly Sunny
This Afternoon
Sunny, with a high near 84. West northwest wind 5 to 10 mph.
Night
Mostly clear, with a low around 65. Southwest wind 0 to 5 mph.
Sunday
Thunderstorms Likely
Overnight: Thunderstorms
Sunday
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 85. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Night
Showers and thunderstorms. Mostly cloudy, with a low around 71. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday
Chance of Thunderstorms
Overnight: Thunderstorms
Monday
Showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Night
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 80%.
Tuesday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 82.
Night
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday
Chance of Thunderstorms
Overnight: Chance of Rain
Wednesday
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80.
Night
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Argonne, IL Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Argonne, IL.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.