Bonanza Weather Forecast
- 72
- 94
Mostly Sunny
- 69
- 95
Mostly Sunny
- 72
- 97
Hot
- 70
- 95
Partly Sunny
- 65
- 84
Chance Rain Showers
- 63
- 75
Chance Thunderstorms
Today 21 Aug Sebastian
Sunny. Highs in the mid 90s. Northeast Winds around 5 Mph.
Tonight 21 Aug Sebastian
Mostly clear. Lows in the lower 70s. East Winds around 5 Mph.
Bonanza Temperature Statistics
August Temperature
Fort Smith Regional Airport (6.8 miles)
Lowest 3 August, 2025
70.6 °FAverage August
85 °FHighest 17 August, 2025
102.7 °F
Climate (2020–Present)
Fort Smith Regional Airport (6.8 miles)
Average Low 2020–2025
53.5 °FAverage 2020–2025
63.8 °FAverage High 2020–2025
75 °F