Weather in Mountainburg, AR
Updated 2026-09-26 11:00 local time · ZIP codes 72946
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
70°14% rain72°13% rain72°12% rain
77°8% rain78°11% rain76°11% rain
76°17% rain77°25% rain71°31% rain
69°12% rain69°12% rain68°11% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 31%.
It feels like 69°F with winds near 5 mph.
70°F, 14% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 22 mph.
Current temperature is 70°F, wind 5 mph, rain chance up to 31%.
UV index is 2.
Local weather characteristics in Mountainburg
Arkansas is generally humid subtropical, with hot summers, mild to cool winters, frequent thunderstorms and periods of severe weather.
Mountainburg is part of the South weather region. The forecast point is near 35.64°N latitude and 94.17°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Mountainburg weather today
Overcast and 70°F in Mountainburg, AR. Today's high is 78°F with a 41% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 59%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mountainburg
Sunrise is at 07:07 AM and sunset is at 07:08 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 82°F and a low near 66°F. The maximum rain chance is 36%.