Johnsburg Weather Forecast

    • 57
    • 77

    Partly Sunny

    • 65
    • 80

    Mostly Cloudy

    • 75
    • 86

    Partly Sunny

    • 76
    • 93

    Breezy

    • 73
    • 93

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

Today 26 Jun Mower

Mostly cloudy this Morning, then becoming mostly sunny. Scattered Sprinkles. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 26 Jun Mower

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

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Johnsburg Temperature Statistics

June Temperature

Austin Municipal (13.7 miles)

  • Lowest 15 June, 2026

    47.8 °F

  • Average June

    68.2 °F

  • Highest 10 June, 2026

    87.6 °F

Climate (2021–2026)

Austin Municipal (13.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    57.5 °F
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