Hot Humid Saturday With Nasty Heat Index and Rowdy Afternoon Storms Possible Across Arkansas Including Little Rock, Fort Smith, and Texarkana With Highs From Mid 80s to Low 90s
ARKANSAS — A hot, humid, and potentially stormy Saturday is in store across Arkansas with high temperatures climbing well into the 80s and touching the low 90s across southern portions of the state, while nasty humidity pushes heat index values significantly higher than the actual air temperature. A few afternoon storms are also possible through the day that could turn rowdy with lightning and strong winds, making this a day that requires weather awareness despite the summer-like heat dominating the headlines.
Statewide Highs Surging From Mid 80s in the North to Low 90s Across the South
Northern Arkansas will see the coolest readings with Harrison at 83 degrees and Mountain Home at 82, while Fayetteville climbs to 86 and Batesville reaches 84. The central corridor will be noticeably warmer with Little Rock hitting 87, Russellville at 89, and Hot Springs also reaching 89 degrees through the afternoon hours.
Southern Arkansas will be the hottest zone on Saturday with Texarkana leading the state at 93 degrees, Camden and El Dorado both reaching 92, De Queen at 91, and Monticello topping out at 90. The intense heat across the southern tier combined with elevated humidity will push heat index values well above the actual air temperatures, making conditions feel even more oppressive than the numbers suggest.
Nasty Humidity Inflating Heat Index Values Statewide Through the Afternoon
The humidity on Saturday is being described as nasty, with moisture levels high enough to significantly inflate how the heat feels on the body across the entire state. Heat index values will run meaningfully above actual air temperatures, creating uncomfortable and potentially unhealthy conditions for anyone spending extended time outdoors during the afternoon hours.
Staying hydrated, seeking shade, and limiting strenuous outdoor activity during peak afternoon heating is strongly recommended across all of Arkansas on Saturday.
Rowdy Afternoon Storms Possible With Lightning and Strong Winds Through the Day
Beyond the heat, a few afternoon storms are possible across Arkansas that could produce lightning and strong winds. Anyone with outdoor plans should monitor radar closely through the afternoon and be ready to seek shelter quickly if storms develop nearby. Stay with NapervilleLocal.com for the latest weather updates and local forecast coverage.

I’ve lived in Naperville long enough to see how quickly our community changes — from new developments downtown to sudden shifts in our Midwest weather. Reporting on Naperville news and daily forecasts gives me the chance to keep neighbors informed about what really matters. My goal is simple: deliver clear, timely updates so you always know what’s happening in our city and what to expect from the skies above.