Johnsburg Weather Forecast

    • 54
    • 74

    Mostly Sunny

    • 60
    • 77

    Mostly Sunny

    • 60
    • 79

    Slight Chance Thunderstorms

    • 63
    • 78

    Chance Rain Showers

    • 65
    • 80

    Chance Rain Showers

    • 62
    • 80

    Mostly Cloudy

Today 5 Aug Mower

Mostly sunny. Highs in the mid 70s. North Winds around 5 Mph.

Tonight 5 Aug Mower

Mostly clear. Lows in the mid 50s. Light Winds.

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  • Temperature Real-Time

Johnsburg Temperature Statistics

August Temperature

Austin Municipal (13.7 miles)

  • Lowest 2 August, 2026

    59 °F

  • Average August

    70.2 °F

  • Highest 2 August, 2026

    81.7 °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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