Fort Smith Airport (FSM) Weather 07/21/2025
Overnight
78
Clear
Monday
98
Sunny
Monday Night
77
Mostly Clear
Tuesday
99
Sunny
Tuesday Night
76
Mostly Clear
Wednesday
98
Sunny
Wednesday Night
75
Mostly Clear
Thursday
100
Hot
Thursday Night
77
Mostly Clear
Friday
100
Hot
Friday Night
78
Mostly Clear
Saturday
99
Sunny
Saturday Night
78
Mostly Clear
Weekly Forecast
Overnight
Clear, with a low around 78. South wind around 5 mph.
Monday
Sunny, with a high near 98. Heat index values as high as 106. Southeast wind 5 to 10 mph becoming southwest in the morning.
Monday Night
Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 99. Heat index values as high as 103. Southeast wind around 5 mph becoming southwest in the morning.
Tuesday Night
Mostly clear, with a low around 76. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 98. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 75. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 100. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 100. East wind around 5 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 78. East wind around 5 mph.
Saturday
Sunny, with a high near 99. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 78. Southeast wind around 5 mph becoming calm in the evening.