Fort Smith Weather Forecast
- 31
- 53
Becoming Sunny
- 47
- 67
Breezy
- 44
- 77
Mostly Sunny
- 43
- 66
Mostly Sunny
- 46
- 71
Mostly Sunny
- 42
- 68
Slight Chance Rain Showers
Today 15 Oct Bighorn Canyon
Decreasing Clouds. Patchy fog early in the morning. Highs in the lower 50s. Northwest Winds 10 to 20 Mph.
Tonight 15 Oct Bighorn Canyon
Mostly clear. Lows in the lower 30s. South Winds 5 to 10 Mph.
Fort Smith Temperature Statistics
October Temperature
Cowley WY (36.7 miles)
Lowest 12 October, 2026
32 °FAverage October
55.8 °FHighest 5 October, 2026
86 °F
Climate (2021–2026)
Cowley WY (36.7 miles)
Average Low 2021–2026
34.8 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
60.3 °F