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Fort Smith, AR Weather Tomorrow

See how tomorrow's weather in Fort Smith compares with the upcoming 5 day forecast, including precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Fort Smith area and around Sebastian county, Arkansas.
Updated: Sat Nov 7th 2026 6:00 PM CST
Fort Smith, AR Weather – 11-7 – Overcast
66° / 45°
Overcast
Fort Smith may see overcast, with daytime highs of 66°F and overnight lows near 45°F. There might be light rainfall having a 20% chance. Winds will be light at 6mph and gusts of 8.9mph at 11 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 86% at 9 PM and 75% being its lowest at 7 PM. Barometric pressure is its highest of 30.21inHg at 11 PM, a lowest point of 30.18inHg at 7 PM with an avg 30.2inHg.
Fort Smith, AR Weather – 11-8 – Overcast
67° / 42°

Weather Tomorrow

Overcast
Fort Smith could see overcast with daytime highs of 67°F and nighttime lows near 42°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 6mph and gusts of 11.2mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 94% at 6 AM and 28% being its lowest at 1 PM. Barometric pressure is its highest of 30.26inHg at 9 AM, a lowest point of 30.14inHg at 4 PM with an avg 30.2inHg.
Fort Smith, AR Weather – 11-9 – Sunny
74° / 43°
Sunny
In Fort Smith, it will be sunny with highs near 74°F and lows around 43°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 4mph and gusts of 13.9mph at 10 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 81% at 6 AM and 27% being its lowest at 2 PM. Barometric pressure is its highest of 30.26inHg at 9 AM, a lowest point of 30.09inHg at 4 PM with an avg 30.17inHg.
Fort Smith, AR Weather – 11-10 – Scattered Showers
74° / 49°
Scattered Showers
Fort Smith may see passing showers, with daytime highs of 74°F and overnight lows near 49°F. Rainfall predicted to have a 74% chance with an estimated 0.15in. Winds will be light at 6mph and gusts of 14.8mph at 5 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 93% at 7 PM and 52% being its lowest at 12 PM. Barometric pressure is its highest of 30.18inHg at 9 AM, a lowest point of 30.01inHg at 4 PM with an avg 30.09inHg.
Fort Smith, AR Weather – 11-11 – Light Rain Shower
73° / 56°
Light Rain Shower
It will rain at times in Fort Smith, with a high of 73°F and a low of 56°F. The chance of rain is 84% with an estimated 0.39in. Winds will be light at 9mph and gusts of 19.2mph at 3 PM. High humidity with average of 81% is anticipated, the maximum being 96% at 11 PM and 58% being its lowest at 3 PM. Barometric pressure is its highest of 30.04inHg at 12 AM, a lowest point of 29.85inHg at 4 PM with an avg 29.94inHg.
Fort Smith, AR Weather – 11-12 – Sunny
60° / 45°
Sunny
It will be sunny in Fort Smith, with a high of 60°F and a low of 45°F. Rainfall predicted to have a 57% chance with an estimated 0.04in. Wind will be moderate, blowing around 12mph on average and gusts of 23.5mph at 6 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 93% at 1 AM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 29.87inHg at 1 AM with an avg 30.02inHg.

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