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.
spacer
Updated: @ 02-Jul-2026 12:00pm - next update at 12:03pm  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 88.7, Max: 88.7, Min: 76.0 88.7°F
Warmer 2.0°F than last hour.

Warm

Feels like: 100°F

24-hr difference
0.1°FWarmer 0.1°F than yesterday at this time.
  Today Yesterday
High: 88.7°F
10:29am
94.4°F
4:06pm
Low: 76°F
5:42am
77.5°F
5:31am
 Wind from NW NW
1
Gust:
3 mph
0 Bft - Calm
Today: 4 mph 8:21am
Gust Month: 7.0 mph July 1
Rain Today: 0.03 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.06 in
This Month: 0.09 in
Season Total: 15.33 in
0 day since last rain.
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 66 % Decreased 3.0% since last hour.
Dew Point: 75.9°F Decreased 0.5°F since last hour.
Barometer: 30.019 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 5:20am
Sunset: 8:32pm
Moonset: 7:40am
Moonrise: 10:29pm
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
93%
Illuminated
UV Index Solar Radiation
   4.5     Medium 
High: 5.1 @ 11:58am
921 W/m2
High: 921 @  11:59am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny
Mostly Sunny

Hi 94 °F
NWS forecast: Mostly sunny. High near 94, with temperatures falling to around 92 in the afternoon. Heat index values as high as 103. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours
 
Tonight

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

Lo 75 °F
NWS forecast: A chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 75. Heat index values as high as 100. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Animated icons courtesy of www.meteotreviglio.com.