Naperville, IL Weather

Updated: Sat Jul 19th 2025 3:00 AM CDT

Overcast

74^°F 23^°C

Feels Like 78^°F / 26^°C

Naperville, IL weather condition is Overcast and 74°F.

Today's Weather in Naperville,IL

The current weather in Naperville IL as of 3:00 AM CDT on Sat Jul 19th 2025, has a sky condition of Overcast with the visibility of 9 mile(s). It is 74 degrees fahrenheit but feels like 78 degrees. The barometric pressure is 30.04 - measured by inches of mercury - and is rising since its last observation. The humidity is 79 percent that's falling since the last report, with a dew point of 68 degrees fahrenheit which is rising. Wind direction is from the South at 4.7 miles per hour, gusting at 9.9 miles per hour. Sunrise is at 5:35 AM and Sunset is at 8:23 PM. The moon phase is a Waning Crescent moon rising at 12:26 AM. Thank you for listening to the weather report from LocalConditions.com!

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Barometer 30.04 inHg. rising
Humidity 79% falling
Heat Index 72°F
Wind from S. 4.7 mph
Wind Gust 9.9 miles per hour
Wind Chill 70°F
UV Index 0

Dew Point 68°F rising
Visibility 9 mi.
Sunrise 5:35 AM
Sunset 8:23 PM
Moonrise 12:26 AM
Moonset 3:40 PM
Moon Phase Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

5 Day Forecast

Heavy Rain

Heavy Rain with a high of 78°F and a low of 66°F. Probable rainfall forecasted, having an 86% chance with an estimated 0.98in. Winds will be light at 10mph at times. Expect high humidity with levels above 80% to 85%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 78° \| Lo 66°	85%	86% \| est. 0.98in	0%	9.4 mph

Cloudy

Cloudy with a high of 84°F and a low of 67°F. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 76%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 84° \| Lo 67°	76%	0%	0%	8.7 mph

Moderate Rain

Moderate Rain with a high of 83°F and a low of 64°F. Probable rainfall forecasted, having an 84% chance with an estimated 0.36in. Winds will be moderate, blowing around 13mph. The humidity will be on the higher side, reaching around 75%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 83° \| Lo 64°	75%	84% \| est. 0.36in	0%	12.8 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 91°F and a low of 71°F. Probable rainfall forecasted, having an 88% chance with an estimated 0.06in. Winds will be moderate, blowing around 13mph. Expect high humidity with levels above 80% to 88%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 91° \| Lo 71°	88%	88% \| est. 0.06in	0%	13 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 84°F and a low of 71°F. Probable rainfall forecasted, having an 85% chance with an estimated 0.14in. Winds will be light at 8mph at times. Expect high humidity with levels above 80% to 91%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 84° \| Lo 71°	91%	85% \| est. 0.14in	0%	7.4 mph

Yesterday Tomorrow 5-Day

Weather Radar Map

Live Naperville, 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 74^°F. The morning temperature of 68°^F is lowest at 5am with the daytime high of 86°^F at 1pm and a low around 76°^F at 11pm is expected.