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 Details for DeKalb Heat Advisory

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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: @ 17-Aug-2026 6:35am - next update at 7:00pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 74.1°F, Max: 79.2°F, Min: 74.1°F 74.1°F
Colder 0.3°F than last hour.

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Feels like: 72°F

24-hr difference
-2.6°FColder 2.6°F than yesterday at this time.
  Today Yesterday
High: 79.2°F
12:00am 		99.7°F
4:01pm
Low: 74.1°F
6:22am 		76.2°F
7:22am
Calm NE
0
Gust:
 0 mph
0 Bft - Calm
Today: 0 mph 3:30pm
Gust Month: 12.8 mph August 11
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 3.86 in
Season Total: 26.89 in
8 rain days in August.
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 91 % Increased 1.0% since last hour.
Dew Point: 71.3°F  
Barometer: 30.062 inHg Rising 0.02 inHg/hr
Baro Trend: Rising slowly
Sunrise: 6:59am
Sunset: 8:21pm
Moonrise: 12:03pm
Moonset: 10:29pm
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
24.82%
Illuminated
UV Index Forecast UV Index Forecast
17-Aug-2026
9.4     Very High 
18-Aug-2026
9.1     Very High 
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny
Sunny

Hi 99 °F		 NWS forecast: Sunny, with a high near 99. Heat index values as high as 106. West wind 5 to 10 mph, with gusts as high as 20 mph.
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 9pm. Partly cloudy, with a low around 77. Heat index values as high as 102. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.