Old Spiro Lake Weather Forecast

    • 69
    • 83

    Rain Showers Likely

    • 71
    • 87

    Partly Sunny

    • 75
    • 93

    Partly Sunny

    • 72
    • 92

    Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 75
    • 94

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

Today 15 Jun Le Flore

Mostly cloudy with a chance of Thunderstorms. A chance of Showers Early, then Showers likely. Highs in the lower 80s. Southwest Winds around 5 Mph. Chance of rain 60 percent.

Tonight 15 Jun Le Flore

Mostly cloudy with a chance of Showers. A chance of Thunderstorms this afternoon and Evening, then a slight chance of Thunderstorms after midnight. Lows in the upper 60s. Northwest Winds around 5 Mph, becoming west after midnight. Chance of rain 50 percent.

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Old Spiro Lake Temperature Statistics

June Temperature

Fort Smith Regional Airport (14.9 miles)

  • Lowest 1 June, 2025

    65.6 °F

  • Average June

    78.6 °F

  • Highest 8 June, 2025

    96.7 °F

Climate (2020–Present)

Fort Smith Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    53.4 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    74.9 °F
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