Old Spiro Lake Weather Forecast

    • 38
    • 57

    Mostly Cloudy

    • 53
    • 61

    Mostly Cloudy

    • 28
    • 63

    Chance Rain Showers

    • 41
    • 57

    Mostly Sunny

    • 45
    • 69

    Partly Sunny

    • 44
    • 67

    Partly Sunny

Today 16 Dec Le Flore

Mostly cloudy. Highs in the mid 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Dec Le Flore

Partly cloudy and not as cold. Near steady temperature in the lower 30s. South Winds 5 to 10 Mph.

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Old Spiro Lake Temperature Statistics

December Temperature

Fort Smith Regional Airport (14.9 miles)

  • Lowest 3 December, 2025

    30.9 °F

  • Average December

    42.2 °F

  • Highest 12 December, 2025

    69.1 °F

Climate (2020–Present)

Fort Smith Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    53.8 °F

  • Average 2020–2025

    64.1 °F

  • Average High 2020–2025

    75.3 °F
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