Fort Smith Airport (FSM) Weather 07/13/2026
This Afternoon
98
Mostly Sunny
Tonight
81
Mostly Clear
Friday
98
Sunny then Slight Chance T-storms
Friday Night
79
Mostly Clear
Saturday
96
Chance T-storms
Saturday Night
75
Chance T-storms then Showers Likely
Sunday
91
Chance T-storms then Showers Likely
Sunday Night
73
Chance T-storms
Monday
92
Sunny then Chance T-storms
Monday Night
73
Mostly Clear
Tuesday
93
Sunny then Slight Chance T-storms
Tuesday Night
73
Mostly Clear
Wednesday
92
Mostly Sunny then Slight Chance T-storms
Weekly Forecast
This Afternoon
Mostly sunny, with a high near 98. Heat index values as high as 107. Southwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 81. South wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Heat index values as high as 104. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 79. Southwest wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 96. Southwest wind around 5 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming east after midnight. Chance of precipitation is 70%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Southeast wind around 5 mph becoming northeast in the afternoon. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73. East wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Calm wind becoming east around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 73. East wind 5 to 10 mph becoming light in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming east around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 73. East wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming southeast around 5 mph in the afternoon.