Johnsburg Weather Forecast

    • 70
    • 91

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

    • 71
    • 90

    Chance Thunderstorms

    • 67
    • 89

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 66
    • 86

    Partly Sunny

Today 15 Jul Mower

Mostly sunny. Hot with Highs in the lower 90s. Light Winds.

Tonight 15 Jul Mower

Partly cloudy. Patchy smoke after midnight. Humid with Lows around 70. Light Winds. Heat index Values up to 100 early in the evening.

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Johnsburg Temperature Statistics

July Temperature

Austin Municipal (13.7 miles)

  • Lowest 10 July, 2026

    62.4 °F

  • Average July

    73.8 °F

  • Highest 7 July, 2026

    85.5 °F

Climate (2021–2026)

Austin Municipal (13.7 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    57.5 °F
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