Johnson Lake Weather Forecast

    • 62
    • 82

    Chance Thunderstorms

    • 61
    • 81

    Partly Sunny

    • 63
    • 84

    Mostly Sunny

    • 62
    • 89

    Chance Thunderstorms

    • 58
    • 77

    Chance Thunderstorms

    • 60
    • 79

    Slight Chance Thunderstorms

Today 15 Aug Gosper

Mostly cloudy in the morning then becoming partly cloudy. A 40 percent chance of Showers and Thunderstorms. Highs in the lower 80s. Light Winds then becoming north around 10 Mph in the afternoon.

Tonight 15 Aug Gosper

Partly cloudy with chance of Showers and Thunderstorms in the Evening, then cloudy with Showers likely and chance of Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds around 10 Mph. Chance of precipitation 60 percent.

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Johnson Lake Temperature Statistics

August Temperature

Lexington, Jim Kelly Field Airport (8.7 miles)

  • Lowest 4 August, 2026

    55.6 °F

  • Average August

    73.6 °F

  • Highest 11 August, 2026

    95 °F

Climate (2021–2026)

Lexington, Jim Kelly Field Airport (8.7 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    66.1 °F
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