Fort Chaffee Weather Forecast
- 65
- 90
Severe Tstms
- 68
- 86
Severe Tstms
- 67
- 84
Rain Showers
- 57
- 81
Chance Thunderstorms
- 50
- 70
Mostly Sunny
- 53
- 75
Mostly Sunny
Today 17 May Sebastian
Sunny late this Morning, then becoming partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe. Highs in the upper 80s. East Winds around 5 Mph. Chance of rain 20 percent.
Tonight 17 May Sebastian
Mostly cloudy with a chance of Showers. A chance of Thunderstorms. Some Thunderstorms may be severe in the evening. Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Fort Chaffee Temperature Statistics
May Temperature
Fort Smith Regional Airport (14.3 miles)
Lowest 4 May, 2025
47.6 °FAverage May
68.2 °FHighest 14 May, 2025
94.6 °F
Climate (2020–Present)
Fort Smith Regional Airport (14.3 miles)
Average Low 2020–2025
53.4 °FAverage 2020–2025
63.7 °FAverage High 2020–2025
74.9 °F