Thursday
Slight chance of thunderstorms
High:
103°F
A 20 percent chance of showers and thunderstorms before 10am. Sunny and hot, with a high near 103. Heat index values as high as 108. Calm wind becoming northwest around 5 mph in the afternoon.
Fort Smith, AR Weather - Tomorrow’s Forecast
Thursday Night
Mostly clear
Overnight low:
76°F
Mostly clear, with a low around 76. Northeast wind around 5 mph.