Romeoville, IL Weather

Updated: Wed Jul 9th 2025 7:30 AM CDT

Mist

72^°F 22^°C

Feels Like 76^°F / 25^°C

Romeoville, IL weather condition is Mist and 72°F.

Today's Weather in Romeoville,IL

The current weather in Romeoville IL as of 7:30 AM CDT on Wed Jul 9th 2025, has a sky condition of Mist with the visibility of 6 mile(s) and the UV index at 0.5. It is 72 degrees fahrenheit but feels like 76 degrees. The barometric pressure is 30.02 - measured by inches of mercury - and is rising since its last observation. The humidity is 100 percent that's rising since the last report, with a dew point of 68 degrees fahrenheit which is rising. Wind direction is from the West-Southwest at 2.5 miles per hour, gusting at 3.7 miles per hour. Sunrise was at 5:27 AM and Sunset is at 8:28 PM. The moon phase is a Waxing Gibbous moon rising at 8:11 PM. Thank you for listening to the weather report from LocalConditions.com!

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Barometer 30.02 inHg. rising
Humidity 100% rising
Heat Index 72°F
Wind from WSW. 2.5 mph
Wind Gust 3.7 miles per hour
Wind Chill 70°F
UV Index 0.5

Dew Point 68°F rising
Visibility 6 mi.
Sunrise 5:27 AM
Sunset 8:28 PM
Moonrise 8:11 PM
Moonset 3:46 AM
Moon Phase Waxing Gibbous Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

5 Day Forecast

Partly Cloudy

Partly Cloudy with a high of 80°F and a low of 62°F. Winds will be light at 7mph at times. The humidity will be on the higher side, reaching around 75%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 80° \| Lo 62°	75%	0%	0%	6.5 mph

Sunny

Sunny with a high of 91°F and a low of 60°F. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 72%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 91° \| Lo 60°	72%	0%	0%	11.6 mph

Moderate Rain

Moderate Rain with a high of 80°F and a low of 68°F. Probable rainfall forecasted, having an 87% chance with an estimated 0.2in. Winds will be moderate, blowing around 13mph. Expect high humidity with levels above 80% to 82%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 80° \| Lo 68°	82%	87% \| est. 0.2in	0%	13 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 76°F and a low of 66°F. Probable rainfall forecasted, having a 74% chance with an estimated 0.01in. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 78%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 76° \| Lo 66°	78%	74% \| est. 0.01in	0%	7.4 mph

Sunny

Sunny with a high of 84°F and a low of 65°F. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 67%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 84° \| Lo 65°	67%	0%	0%	7.2 mph

Yesterday Tomorrow 5-Day

Weather Radar Map

Live Romeoville, IL weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Sunday, 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 72^°F. The morning temperature of 68°^F is lowest at 2am with the daytime high of 83°^F at 2pm and a low around 69°^F at 9pm is expected.