Lake Fort Smith State Park Weather Forecast

    • 73
    • 97

    Isolated Thunderstorms

    • 73
    • 98

    Hot

    • 73
    • 99

    Hot

    • 70
    • 91

    Chance Rain Showers

    • 70
    • 92

    Chance Rain Showers

    • 71
    • 94

    Mostly Sunny

Today 7 Sep Northern Crawford

Sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the mid 90s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 7 Sep Northern Crawford

Clear. Lows in the lower 70s. Southeast Winds 5 to 10 Mph.

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Lake Fort Smith State Park Temperature Statistics

September Temperature

Fayetteville, Drake Field (21.7 miles)

  • Lowest 4 September, 2026

    69.1 °F

  • Average September

    86.3 °F

  • Highest 1 September, 2026

    101.6 °F

Climate (2021–2026)

Fayetteville, Drake Field (21.7 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    73.5 °F
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