Flood Warning FLOOD WARNING - Naperville

NWS Central Great Lakes Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 03-Jul-2026 11:48am - next update at 11:51am  
Summary / Temperature Wind Rain Outlook
Partly cloudy Partly cloudy
Currently: 83.2, Max: 83.2, Min: 70.6 83.2°F
Warmer 2.4°F than last hour.

Warm

Feels like: 87°F

24-hr difference
-5.2°FColder 5.2°F than yesterday at this time.
  Today Yesterday
High: 83.2°F
11:46am
94.7°F
4:07pm
Low: 70.6°F
12:19am
70.1°F
10:59pm
 Wind from NW NW
0
Gust:
2 mph
0 Bft - Calm
Today: 10 mph 12:13am
Gust Month: 11.0 mph July 2
Rain Today: 0.03 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.05 in
This Month: 0.14 in
Season Total: 15.38 in
0 day since last rain.
Tonight

Tonight: Scattered Showers And Thunderstorms
Scattered Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 64 % Decreased 3.0% since last hour.
Dew Point: 69.8°F Increased 1.8°F since last hour.
Barometer: 30.001 inHg Falling 0.01  inHg/hr
Baro Trend: Falling
Sunrise: 5:21am
Sunset: 8:32pm
Moonset: 8:45am
Moonrise: 10:52pm
Waning Gibbous
Waning Gibbous, Moon at 17 days in cycle
88%
Illuminated
UV Index Solar Radiation
   3.2     Medium 
High: 3.3 @ 10:31am
555 W/m2
High: 758 @  10:22am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny then Scattered Showers And Thunderstorms
Mostly Sunny then Scattered Showers And T-Storms

Hi 89 °F
NWS forecast: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 89. Heat index values as high as 99. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours
 
Tonight

Tonight: Scattered Showers And Thunderstorms
Scattered Showers And T-Storms

Lo 72 °F
NWS forecast: Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. Heat index values as high as 95. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
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