Extreme Heat Warning EXTREME HEAT WARNING - Campton Hills  - 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: @ 01-Jul-2026 12:36pm - next update at 12:39pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 91.0, Max: 91.4, Min: 74.8 91°F
Warmer 2.0°F than last hour.

Hot

Feels like: 85°F

24-hr difference
1°FWarmer 1.0°F than yesterday at this time.
  Today Yesterday
High: 91.4°F
12:25pm
92.9°F
4:32pm
Low: 74.8°F
5:27am
75.1°F
5:46am
 Wind from WSW WSW
1
Gust:
5 mph
0 Bft - Calm
Today: 9 mph 9:25am
Gust Month: 9.0 mph July 1
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0 in
Season Total: 12.63 in
4 days since last rain.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 1 %  
Dew Point: -22.6°F Increased 0.6°F since last hour.
Barometer: 29.977 inHg  
Baro Trend: Steady
Sunrise: 5:20am
Sunset: 8:34pm
Moonset: 6:35am
Moonrise: 10:04pm
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
97%
Illuminated
UV Index Solar Radiation
   7.7     High 
High: 7.7 @ 12:35pm
875 W/m2
High: 875 @  12:22pm
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny
Sunny

Hi 92 °F
NWS forecast: Sunny, with a high near 92. Heat index values as high as 102. Southwest wind around 15 mph, with gusts as high as 25 mph.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 75 °F
NWS forecast: Mostly clear, with a low around 75. Heat index values as high as 99. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Animated icons courtesy of www.meteotreviglio.com.