Heat Advisory HEAT ADVISORY - 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: @ 29-Jun-2026 12:30pm - next update at 12:33pm  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 89.4, Max: 89.5, Min: 74.4 89.4°F
Warmer 2.6°F than last hour.

Warm

Feels like: 84°F

24-hr difference
8.3°FWarmer 8.3°F than yesterday at this time.
  Today Yesterday
High: 89.5°F
11:54am
84°F
1:28pm
Low: 74.4°F
4:58am
61.5°F
5:42am
 Wind from SSW SSW
1
Gust:
5 mph
0 Bft - Calm
Today: 11 mph 12:01pm
Gust Month: 19.0 mph June 16
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.79 in
Season Total: 12.63 in
2 days since last rain.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 1 %  
Dew Point: -23.6°F Increased 1.2°F since last hour.
Barometer: 29.936 inHg  
Baro Trend: Steady
Sunrise: 5:19am
Sunset: 8:34pm
Moonset: 4:34am
Moonrise: 8:53pm
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
UV Index Solar Radiation
   5.3     Medium 
High: 8.3 @ 12:06pm
722 W/m2
High: 1118 @  11:50am
 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. South southwest wind around 15 mph, with gusts as high as 30 mph.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 76 °F
NWS forecast: Mostly clear, with a low around 76. Heat index values as high as 101. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Animated icons courtesy of www.meteotreviglio.com.