Johnsburg Weather Forecast

    • 49
    • 73

    Decreasing Clouds

    • 56
    • 80

    Chance Rain Showers

    • 59
    • 82

    Slight Chance Thunderstorms

    • 60
    • 85

    Partly Sunny

    • 59
    • 83

    Mostly Cloudy

    • 57
    • 81

    Mostly Cloudy

    • 53
    • 77

    Partly Sunny

Today 23 May Mower

Mostly sunny. Highs in the lower 70s. West Winds 5 to 10 Mph.

Tonight 23 May Mower

Partly cloudy. Lows in the upper 40s. Northwest Winds 5 to 10 Mph, becoming southwest after midnight.

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  • Temperature Real-Time

Johnsburg Temperature Statistics

May Temperature

Austin Municipal (13.7 miles)

  • Lowest 6 May, 2026

    30.6 °F

  • Average May

    55.5 °F

  • Highest 15 May, 2026

    87.6 °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

    57.5 °F
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