Fort Smith Weather Forecast

    • 68
    • 95

    Chance Thunderstorms

    • 55
    • 78

    Rain Showers Likely

    • 53
    • 80

    Sunny

    • 54
    • 82

    Sunny

    • 57
    • 86

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

Today 20 Sep Sebastian

Mostly sunny. Highs in the mid 90s. South Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 20 Sep Sebastian

Partly cloudy in the Evening, then mostly cloudy with a 50 percent chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. South Winds around 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Smith Temperature Statistics

September Temperature

Fort Smith Regional Airport (3.7 miles)

  • Lowest 9 September, 2021

    61 °F
  • Average September

    79.9 °F
  • Highest 1 September, 2021

    100 °F

Climate (2010–Present)

Fort Smith Regional Airport (3.7 miles)

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  • Average Low 2010–Present

    53.5 °F
  • Average 2010–Present

    62.6 °F
  • Average High 2010–Present

    73.1 °F
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