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Lemont, IL Weather Conditions

Updated: Sat Nov 8th 2025 7:00 AM CST

Overcast

45^°F 7^°C

Feels Like 43^°F / 6^°C

Lemont, IL weather condition is Overcast and 45°F.

Today's Weather in Lemont,IL

The current weather in Lemont IL as of 7:00 AM CST on Sat Nov 8th 2025, has a sky condition of Overcast with the visibility of 9 mile(s). It is 45 degrees fahrenheit but feels like 43 degrees. The barometric pressure is 29.81 - measured by inches of mercury - and is rising since its last observation. The humidity is 87 percent that's rising since the last report, with a dew point of 42 degrees fahrenheit which is rising. Wind direction is from the East-Northeast at 3.6 miles per hour, gusting at 5.8 miles per hour. Sunrise was at 6:33 AM and Sunset is at 4:38 PM. The moon phase is a Waning Gibbous moon rising at 7:14 PM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:33 AM

Sunset: 4:38 PM

As of:

Moon

Moonrise: 7:14 PM

Moonset: 10:38 AM

Phase: Waning Gibbous Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Moderate Or Heavy Snow Showers

Moderate Or Heavy Snow Showers with a high of 40°F and a low of 29°F. Probable rainfall forecasted, having a 77% chance with an estimated 1.88in. Possible light Snowfall with a 12% chance but not having significate accumulation. Winds will be moderate, blowing around 17mph. The humidity will be on the higher side, reaching around 72%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 40° \| Lo 29°	72%	77% \| est. 1.88in	12%	17 mph

Sunny

Sunny with a high of 39°F and a low of 24°F. Winds will be moderate, blowing around 13mph. The humidity will be on the higher side, reaching around 63%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 39° \| Lo 24°	63%	0%	0%	12.3 mph

Scattered Rain

Scattered Rain with a high of 47°F and a low of 29°F. Probable rainfall forecasted, having an 81% chance with an estimated 0.04in. Possible light Snowfall with a 6% chance estimated at 0.1in accumulation. Winds will be strong at speeds peaking at 21mph. Humidity levels are comfortable, sitting around 53%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 47° \| Lo 29°	53%	81% \| est. 0.04in	6% \| est. 0.1in	20.6 mph

Sunny

Sunny with a high of 51°F and a low of 40°F. Winds will be moderate, blowing around 17mph. The humidity will be on the higher side, reaching around 64%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 51° \| Lo 40°	64%	0%	0%	16.8 mph

Sunny

Sunny with a high of 47°F and a low of 38°F. Winds will be moderate, blowing around 15mph. Humidity levels are comfortable, sitting around 46%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 47° \| Lo 38°	46%	0%	0%	14.5 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Lemont, IL weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Wednesday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 45^°F. The morning temperature of 45°^F is lowest at 7am with the daytime high of 46°^F at 11am and a low around 41°^F at 11pm is expected.