Fort Smith Weather Forecast

    • 78
    • 98

    Chance Thunderstorms

    • 77
    • 98

    Hot

    • 78
    • 100

    Hot

    • 75
    • 97

    Chance Thunderstorms

    • 74
    • 92

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

Today 18 Aug Sebastian

Partly cloudy with a 20 percent chance of Showers and Thunderstorms. Highs in the mid 90s. South Winds around 10 Mph. Heat index Readings 100 to 110.

Tonight 18 Aug Sebastian

Mostly clear with chance of Showers and Thunderstorms in the Evening, then mostly cloudy with slight chance of Showers and Thunderstorms after midnight. Lows in the upper 70s. Southeast Winds around 10 Mph in the evening becoming light. Chance of precipitation 30 percent. Heat index Readings 100 to 106 in the evening.

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Fort Smith Temperature Statistics

August Temperature

Fort Smith, Fort Smith Regional Airport (3.7 miles)

  • Lowest 4 August, 2019

    72 °F

  • Average August

    83.1 °F

  • Highest 12 August, 2019

    100.9 °F

Climate (2010–Present)

Fort Smith, Fort Smith Regional Airport (3.7 miles)

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  • Average Low 2010–Present

    53.5 °F

  • Average 2010–Present

    63.2 °F

  • Average High 2010–Present

    74.1 °F
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