I-540 AR weather conditions near Mountainburg, Arkansas
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 76°F 2025-10-12T10:53:00-05:00 
Today 2025-10-12, Sunny. Sunny, with a high near 81. South wind 10 to 15 mph.
Tonight 2025-10-12, Mostly Clear. Mostly clear, with a low around 63. Southeast wind around 5 mph.- Columbus Day 2025-10-13, Mostly Sunny. Mostly sunny, with a high near 82. East wind around 5 mph becoming south in the afternoon.
Monday Night 2025-10-13, Partly Cloudy. Partly cloudy, with a low around 65. Calm wind.- Tuesday 2025-10-14, Sunny. Sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
- Tuesday Night 2025-10-14, Mostly Clear. Mostly clear, with a low around 62. Calm wind.
- Wednesday 2025-10-15, Sunny. Sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night 2025-10-15, Clear. Clear, with a low around 62. East wind around 5 mph.- Thursday 2025-10-16, Sunny. Sunny, with a high near 81. Southeast wind 5 to 10 mph.
- Thursday Night 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 62. Southeast wind 5 to 10 mph.
- Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 83. South wind 5 to 15 mph.
Friday Night 2025-10-17, Mostly Clear then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 63. South wind 5 to 10 mph.
Saturday 2025-10-18, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Southwest wind 5 to 10 mph.