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 Details for DeKalb Heat Advisory

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High Temp
105°F at Newark Liberty Intl Ap, NJ
 
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30°F at Leadville, CO
 
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4.49in at Chicago Aurora Municipal Ap, IL
 
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Heat Advisory HEAT ADVISORY - DeKalb

NWS Southeast Regional Radar WU South East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 03-Jul-2026 1:10pm - next update at 7:00pm  
Summary / Temperature Wind Rain Outlook
partly cloudy - Lightning observed partly cloudy - Lightning observed
Currently: 93.6°F, Max: 96.0°F, Min: 75.6°F 93.6°F
Warmer 0.4°F than last hour.

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Feels like: 111°F

24-hr difference
-1.7°FColder 1.7°F than yesterday at this time.
  Today Yesterday
High: 96°F
12:48pm 		101.3°F
4:34pm
Low: 75.6°F
6:51am 		74.6°F
6:50am
Calm WNW
0
Gust:
 0 mph
0 Bft - Calm
Today: 2.3 mph 10:41am
Gust Month: 6.0 mph July 2
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 18.44 in
0 day since last rain.
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 64 % Decreased 2.0% since last hour.
Dew Point: 79.6°F Decreased 0.4°F since last hour.
Barometer: 30.114 inHg Falling 0.03 inHg/hr
Baro Trend: Falling slowly
Sunrise: 6:30am
Sunset: 8:50pm
Moonset: 10:41am
Moonrise: 11:24pm
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
87.61%
Illuminated
UV Index Forecast UV Index Forecast
03-Jul-2026
9.5     Very High 
04-Jul-2026
10.1     Very High 
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 97 °F		 NWS forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97. Heat index values as high as 102. South wind 0 to 5 mph. Chance of precipitation is 20%.
Davis VP+ forecast: Mostly clear and cooler.
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy

Lo 77 °F		 NWS forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Heat index values as high as 100. West wind 0 to 5 mph. Chance of precipitation is 20%.