I-40 weather conditions near Lamar, Arkansas
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Fair 87°F 2025-06-18T15:53:00-05:00 
This Afternoon 2025-06-18, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. West wind around 10 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-06-18, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 69. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. New rainfall amounts between a half and three quarters of an inch possible.- Juneteenth 2025-06-19, Becoming Sunny. Partly sunny, then gradually becoming sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming west around 5 mph in the afternoon.
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 southwest around 5 mph in the afternoon.- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 73. South wind around 5 mph becoming calm in the evening.
Saturday 2025-06-21, Sunny. Sunny, with a high near 95. Light south southeast wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night 2025-06-21, Clear. Clear, with a low around 72. South wind around 5 mph becoming calm in the evening.- Sunday 2025-06-22, Sunny. Sunny, with a high near 96. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.
- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 72.
Monday 2025-06-23, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
- Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 74.
Tuesday 2025-06-24, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94.
- Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 73.
Wednesday 2025-06-25, Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 93.