I-40 weather conditions near Knoxville, Arkansas

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 71°F 2025-08-14T05:53:00-05:00
• Today 2025-08-14, Hot. Sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming south southeast around 5 mph in the afternoon.
• Tonight 2025-08-14, Mostly Clear. Mostly clear, with a low around 74. South southeast wind around 5 mph becoming calm in the evening.
• Friday 2025-08-15, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98. Heat index values as high as 106. Calm wind becoming south southeast around 5 mph in the afternoon.
• Friday Night 2025-08-15, Mostly Clear. Mostly clear, with a low around 76. South southeast wind around 5 mph becoming calm.
• Saturday 2025-08-16, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Calm wind becoming south southwest around 5 mph.
• Saturday Night 2025-08-16, Mostly Clear. Mostly clear, with a low around 76. Calm wind.
• Sunday 2025-08-17, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Calm wind becoming southeast around 5 mph.
• Sunday Night 2025-08-17, Mostly Clear. Mostly clear, with a low around 76. Calm wind.
• Monday 2025-08-18, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Calm wind becoming southeast around 5 mph.
• Monday Night 2025-08-18, Mostly Clear. Mostly clear, with a low around 75.
• Tuesday 2025-08-19, Hot. Sunny and hot, with a high near 99.
• Tuesday Night 2025-08-19, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.
• Wednesday 2025-08-20, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98.