Johnsburg Weather Forecast

    • 50
    • 72

    Slight Chance Thunderstorms

    • 54
    • 76

    Chance Thunderstorms

    • 56
    • 77

    Rain Showers Likely

    • 54
    • 71

    Chance Rain Showers

    • 54
    • 74

    Partly Sunny

    • 57
    • 76

    Slight Chance Thunderstorms

Today 18 Jun Mower

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. Northwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 18 Jun Mower

Partly cloudy in the Evening, then becoming mostly clear. Lows around 50. Northwest Winds 10 to 15 Mph.

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Johnsburg Temperature Statistics

June Temperature

Austin Municipal (13.7 miles)

  • Lowest 15 June, 2026

    47.8 °F

  • Average June

    70.6 °F

  • Highest 10 June, 2026

    87.6 °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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