Denning Weather Forecast

    • 72
    • 102

    Slight Chance Thunderstorms

    • 73
    • 102

    Hot

    • 73
    • 102

    Hot

    • 72
    • 101

    Hot

    • 71
    • 100

    Hot

    • 67
    • 98

    Hot

Today 13 Sep Central and Southern Franklin

Sunny, hot with Highs around 101. Southeast Winds around 5 Mph. Heat index Values up to 110.

Tonight 13 Sep Central and Southern Franklin

Mostly cloudy. Near steady temperature in the mid 70s. Northeast Winds around 5 Mph.

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Denning Temperature Statistics

September Temperature

Fort Smith Regional Airport (34.8 miles)

  • Lowest 2 September, 2026

    75.7 °F

  • Average September

    90.8 °F

  • Highest 4 September, 2026

    106.6 °F

Climate (2021–2026)

Fort Smith Regional Airport (34.8 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.5 °F
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