McCowan Lake Weather Forecast

    • 48
    • 69

    Mostly Cloudy

    • 55
    • 75

    Partly Sunny

    • 62
    • 84

    Partly Sunny

    • 66
    • 89

    Slight Chance Thunderstorms

    • 58
    • 87

    Slight Chance Thunderstorms

    • 64
    • 87

    Sunny

Today 6 May Shackelford

Mostly cloudy. Much cooler with Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 6 May Shackelford

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. Northeast Winds 10 to 15 Mph.

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McCowan Lake Temperature Statistics

May Temperature

Stephens County Airport (21.1 miles)

  • Lowest 2 May, 2026

    47.5 °F

  • Average May

    66.3 °F

  • Highest 4 May, 2026

    86.7 °F

Climate (2021–Present)

Stephens County Airport (21.1 miles)

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  • Average Low 2021–2026

    56.8 °F

  • Average 2021–2026

    68.5 °F

  • Average High 2021–2026

    80.9 °F
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