McCowan Lake Weather Forecast

    • 70
    • 101

    Chance Thunderstorms

    • 68
    • 95

    Chance Thunderstorms

    • 67
    • 91

    Slight Chance Thunderstorms

    • 68
    • 92

    Partly Sunny

    • 68
    • 93

    Partly Sunny

    • 68
    • 91

    Partly Sunny

Today 20 Sep Shackelford

Partly sunny. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 20 Sep Shackelford

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows around 70. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McCowan Lake Temperature Statistics

September Temperature

Stephens County Airport (21.1 miles)

  • Lowest 11 September, 2026

    71.6 °F

  • Average September

    88.9 °F

  • Highest 3 September, 2026

    105.6 °F

Climate (2021–2026)

Stephens County Airport (21.1 miles)

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  • Average Low 2021–2026

    57.1 °F

  • Average 2021–2026

    69 °F

  • Average High 2021–2026

    81.4 °F
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