Johnsburg Weather Forecast

    • 59
    • 75

    Increasing Clouds

    • 63
    • 76

    Mostly Cloudy

    • 70
    • 87

    Partly Sunny

    • 72
    • 89

    Chance Thunderstorms

    • 68
    • 90

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

Today 23 Jul Mower

Mostly sunny. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 23 Jul Mower

Mostly cloudy. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Johnsburg Temperature Statistics

July Temperature

Austin Municipal (13.7 miles)

  • Lowest 21 July, 2026

    60.1 °F

  • Average July

    74.8 °F

  • Highest 16 July, 2026

    88.9 °F

Climate (2021–2026)

Austin Municipal (13.7 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57.5 °F
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