Bonanza Weather Forecast
- 77
- 100
Slight Chance Thunderstorms
- 76
- 102
Slight Chance Thunderstorms
- 75
- 101
Hot
- 75
- 101
Hot
- 75
- 100
Hot
- 71
- 95
Chance Rain Showers
- 70
- 93
Slight Chance Thunderstorms
Today 16 Sep North and Central Sebastian
Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
Tonight 16 Sep North and Central Sebastian
Mostly clear. Lows in the mid 70s. Southeast Winds around 5 Mph.
Bonanza Temperature Statistics
September Temperature
Fort Smith Regional Airport (6.8 miles)
Lowest 11 September, 2026
74.6 °FAverage September
90.1 °FHighest 4 September, 2026
106.6 °F
Climate (2021–2026)
Fort Smith Regional Airport (6.8 miles)
Average Low 2021–2026
54.4 °FAverage 2021–2026
65.1 °FAverage High 2021–2026
76.6 °F