10-day forecast for Fort Smith, AR: 74° to 112°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
112°
Best day: Tuesday, August 18
102°
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10103° / 77°0
Morning79°feels 79°
Afternoon99°feels 100°
Evening95°feels 96°
Overnight82°feels 85°
103 °
Fort Smith, Monday, 10 August
Partly cloudy. High 103°, low 77°.
Pressure30.00 inHg
Wind8.3 mph SW
Humidity36%
Visibility6.2 mi
Dew point66°
Tue, 11105° / 74°0
Morning80°feels 82°
Afternoon103°feels 106°
Evening95°feels 97°
Overnight81°feels 82°
105 °
Fort Smith, Tuesday, 11 August
Clear. High 105°, low 74°.
Pressure29.94 inHg
Wind8.3 mph SW
Humidity33%
Visibility6.2 mi
Dew point65°
Wed, 12105° / 77°0
Morning85°feels 87°
Afternoon101°feels 103°
Evening97°feels 98°
Overnight78°feels 79°
105 °
Fort Smith, Wednesday, 12 August
Partly cloudy. High 105°, low 77°.
Pressure29.88 inHg
Wind12 mph SW
Humidity34%
Visibility6.2 mi
Dew point65°
Thu, 13107° / 77°0
Morning85°feels 85°
Afternoon104°feels 105°
Evening100°feels 100°
Overnight80°feels 81°
107 °
Fort Smith, Thursday, 13 August
Overcast. High 107°, low 77°.
Pressure29.85 inHg
Wind12.2 mph SW
Humidity24%
Visibility—
Dew point57°
Fri, 14107° / 76°0
Morning84°feels 85°
Afternoon103°feels 105°
Evening101°feels 99°
Overnight85°feels 84°
107 °
Fort Smith, Friday, 14 August
Mostly clear. High 107°, low 76°.
Pressure29.94 inHg
Wind11.6 mph SW
Humidity26%
Visibility—
Dew point58°
Sat, 15109° / 76°0
Morning84°feels 84°
Afternoon105°feels 107°
Evening103°feels 102°
Overnight87°feels 86°
109 °
Fort Smith, Saturday, 15 August
Overcast. High 109°, low 76°.
Pressure30.06 inHg
Wind9.6 mph S
Humidity26%
Visibility—
Dew point59°
Sun, 16112° / 77°0
Morning86°feels 86°
Afternoon108°feels 109°
Evening103°feels 102°
Overnight88°feels 87°
112 °
Fort Smith, Sunday, 16 August
Clear. High 112°, low 77°.
Pressure30.03 inHg
Wind5.9 mph W
Humidity20%
Visibility—
Dew point55°
Mon, 17104° / 79°0
Morning84°feels 83°
Afternoon97°feels 95°
Evening100°feels 98°
Overnight88°feels 86°
104 °
Fort Smith, Monday, 17 August
Overcast. High 104°, low 79°.
Pressure29.97 inHg
Wind6.3 mph SW
Humidity24%
Visibility—
Dew point52°
Tue, 18112° / 77°0
Morning86°feels 86°
Afternoon109°feels 108°
Evening105°feels 103°
Overnight89°feels 87°
112 °
Fort Smith, Tuesday, 18 August
Clear. High 112°, low 77°.
Pressure29.91 inHg
Wind9.6 mph S
Humidity16%
Visibility—
Dew point49°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Fort Smith, AR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.