Fort Smith Weather Forecast
- 75
- 93
Slight Chance Thunderstorms
- 76
- 95
Mostly Sunny
- 77
- 97
Hot
- 78
- 99
Hot
- 79
- 102
Hot
- 77
- 98
Hot
Today 17 Jul North and Central Sebastian
Mostly sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.
Tonight 17 Jul North and Central Sebastian
Mostly clear. Lows in the mid 70s. South Winds around 5 Mph.
Fort Smith Temperature Statistics
July Temperature
Fort Smith Regional Airport (3.7 miles)
Lowest 5 July, 2026
70.6 °FAverage July
84.9 °FHighest 9 July, 2026
99.6 °F
Climate (2021–2026)
Fort Smith Regional Airport (3.7 miles)
Average Low 2021–2026
54.3 °FAverage 2021–2026
64.9 °FAverage High 2021–2026
76.3 °F