Fort Smith, AR Weather - Tomorrow’s Forecast

Thursday

Hot

High:
100°F

Sunny and hot, with a high near 100. Heat index values as high as 107. Light and variable wind becoming south 5 to 10 mph in the morning.

Thursday Night

Clear

Overnight low:
77°F

Clear, with a low around 77. South wind 5 to 10 mph becoming light southeast after midnight.