Johnsburg Weather Forecast

    • 61
    • 81

    Rain Showers Likely

    • 61
    • 83

    Chance Thunderstorms

    • 63
    • 86

    Mostly Sunny

    • 65
    • 85

    Chance Thunderstorms

    • 65
    • 83

    Chance Thunderstorms

    • 68
    • 88

    Slight Chance Thunderstorms

Today 4 Jun Mower

Partly sunny with a slight chance of Showers Early, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs around 80. Southwest Winds 10 to 20 Mph. Chance of rain 50 percent.

Tonight 4 Jun Mower

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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Johnsburg Temperature Statistics

June Temperature

Austin Municipal (13.7 miles)

  • Lowest 2 June, 2026

    54.1 °F

  • Average June

    69.2 °F

  • Highest 2 June, 2026

    82.2 °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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