Johnsburg Weather Forecast

    • 75
    • 86

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 72
    • 92

    Rain Showers Likely

    • 72
    • 89

    Rain Showers Likely

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

Today 28 Jun Mower

Mostly cloudy. A chance of Showers and Thunderstorms this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Breezy with Highs in the mid 80s. Southeast Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 28 Jun Mower

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. South Winds 10 to 20 Mph. Gusts up to 30 Mph in the evening. Chance of rain 20 percent. Heat index Values in the mid 90s early in the evening.

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Johnsburg Temperature Statistics

June Temperature

Austin Municipal (13.7 miles)

  • Lowest 15 June, 2026

    47.8 °F

  • Average June

    68 °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

    57.4 °F
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