I-40 weather conditions near Knoxville, Arkansas
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Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 83°F 2025-06-16T15:53:00-05:00 
This Afternoon 2025-06-16, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 86. West wind around 5 mph.Tonight 2025-06-16, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 68. Calm wind.
- Tuesday 2025-06-17, Mostly Sunny. Mostly sunny, with a high near 92. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night 2025-06-17, Partly Cloudy. Partly cloudy, with a low around 73. South southeast wind around 5 mph becoming calm in the evening.Wednesday 2025-06-18, Mostly Sunny then Chance Showers. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night 2025-06-18, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Juneteenth 2025-06-19, Slight Chance T-storms. A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 90. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 70. Calm wind.
Friday 2025-06-20, Sunny. Sunny, with a high near 94. Calm wind becoming south southwest around 5 mph in the afternoon.- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 72.
- Saturday 2025-06-21, Sunny. Sunny, with a high near 96.
- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 73.
- Sunday 2025-06-22, Sunny. Sunny, with a high near 96.
- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 73.
Monday 2025-06-23, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 94.