Smithville Weather Forecast
- 62
- 76
Mostly Cloudy
- 65
- 83
Mostly Cloudy
- 63
- 83
Slight Chance Thunderstorms
- 62
- 84
Slight Chance Thunderstorms
- 59
- 82
Chance Thunderstorms
- 58
- 82
Mostly Sunny
Today 29 Aug McCurtain
Mostly cloudy. Highs in the mid 70s. East Winds 5 to 10 Mph.
Tonight 29 Aug McCurtain
Mostly cloudy. Lows in the mid 60s. Northeast Winds around 5 Mph.
Smithville Temperature Statistics
August Temperature
Mena, Mena Intermountain Municipal Airport (25.5 miles)
Lowest 23 August, 2025
63 °FAverage August
77.9 °FHighest 19 August, 2025
99.1 °F
Climate (2020–Present)
Mena, Mena Intermountain Municipal Airport (25.5 miles)
Average Low 2020–2025
50.1 °FAverage 2020–2025
61.3 °FAverage High 2020–2025
72.9 °F