I-40 weather conditions near Lamar, Arkansas
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fog/Mist 73°F 2025-07-05T05:53:00-05:00 
Today 2025-07-05, Mostly Sunny. Mostly sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming south around 5 mph in the afternoon.
Tonight 2025-07-05, Partly Cloudy. Partly cloudy, with a low around 73. Calm wind.Sunday 2025-07-06, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 99. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night 2025-07-06, Partly Cloudy then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Calm wind.
Monday 2025-07-07, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night 2025-07-07, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Calm wind.
Tuesday 2025-07-08, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night 2025-07-08, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Calm wind.
Wednesday 2025-07-09, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.- Wednesday Night 2025-07-09, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 71.
Thursday 2025-07-10, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.- Thursday Night 2025-07-10, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73.
Friday 2025-07-11, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.