Old Spiro Lake Weather Forecast

    • 66
    • 80

    Rain Showers Likely

    • 58
    • 78

    Rain Showers

    • 62
    • 83

    Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 54
    • 84

    Mostly Sunny

    • 58
    • 81

    Partly Sunny

Today 23 Apr Le Flore

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 23 Apr Le Flore

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph. Gusts up to 30 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Spiro Lake Temperature Statistics

April Temperature

Fort Smith Regional Airport (14.9 miles)

  • Lowest 6 April, 2026

    41.6 °F

  • Average April

    69.1 °F

  • Highest 3 April, 2026

    85.6 °F

Climate (2021–Present)

Fort Smith Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.1 °F
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