I-40 weather conditions near Knoxville, Arkansas
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Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 73°F 2025-06-16T04:53:00-05:00 
Overnight 2025-06-16, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Calm wind.
Monday 2025-06-16, Slight Chance T-storms and Patchy Fog. A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 10am. Patchy fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night 2025-06-16, Partly Cloudy. Partly cloudy, with a low around 70. West southwest wind around 5 mph becoming calm.
Tuesday 2025-06-17, Partly Sunny. Partly sunny, with a high near 91. Heat index values as high as 102. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night 2025-06-17, Mostly Clear. Mostly clear, with a low around 73. South wind around 5 mph, with gusts as high as 15 mph.Wednesday 2025-06-18, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night 2025-06-18, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.
Juneteenth 2025-06-19, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. Calm wind becoming west southwest around 5 mph in the afternoon.- Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 72. Calm wind.
Friday 2025-06-20, Sunny. Sunny, with a high near 94.- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 73.
- Saturday 2025-06-21, Sunny. Sunny, with a high near 96.
- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 74.
- Sunday 2025-06-22, Sunny. Sunny, with a high near 94.