Johnsburg Weather Forecast

    • 59
    • 83

    Mostly Cloudy

    • 55
    • 79

    Mostly Cloudy

    • 57
    • 78

    Partly Sunny

    • 56
    • 83

    Partly Sunny

    • 55
    • 81

    Partly Sunny

    • 58
    • 83

    Slight Chance Thunderstorms

Today 29 May Mower

Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 29 May Mower

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

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Johnsburg Temperature Statistics

May Temperature

Austin Municipal (13.7 miles)

  • Lowest 6 May, 2026

    30.6 °F

  • Average May

    58.2 °F

  • Highest 26 May, 2026

    88.7 °F

Climate (2021–Present)

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

    57.6 °F
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