Johnsburg Weather Forecast

    • 51
    • 73

    Becoming Sunny

    • 58
    • 75

    Partly Sunny

    • 63
    • 77

    Partly Sunny

    • 69
    • 87

    Mostly Sunny

    • 70
    • 89

    Slight Chance Thunderstorms

    • 66
    • 88

    Slight Chance Thunderstorms

Today 22 Jul Mower

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

Tonight 22 Jul Mower

Mostly clear. Lows in the lower 50s. Northeast Winds around 5 Mph, becoming south after midnight.

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Johnsburg Temperature Statistics

July Temperature

Austin Municipal (13.7 miles)

  • Lowest 19 July, 2026

    60.4 °F

  • Average July

    75 °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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