Weather in Mountainburg, AR
Updated 2026-08-11 12:00 local time · ZIP codes 72946
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
89°1% rain97°1% rain96°2% rain99°1% rain98°1% rain98°1% rain97°1% rain96°1% rain93°1% rain
90°1% rain88°1% rain86°1% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 2%).
It feels like 93°F with winds near 8 mph.
89°F, 1% rain chance and 8 mph wind.
Visibility is around 10 mi; gusts may reach 15 mph.
Current temperature is 89°F, wind 8 mph, rain chance up to 2%.
UV index is 8. Use shade, sunscreen, a hat and sunglasses.
Mountainburg weather today
Sunny and 89°F in Mountainburg, AR. Today's high is 99°F with a 2% rain chance. Winds are around 8 mph with gusts near 9 mph. Relative humidity is 52%, pressure is 30.07 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Mountainburg
Sunrise is at 06:32 AM and sunset is at 08:11 PM. Tomorrow's forecast calls for Sunny with a high near 102°F and a low near 76°F. The maximum rain chance is 2%.