Johnsburg Weather Forecast

    • 66
    • 90

    Rain Showers Likely

    • 55
    • 78

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 61
    • 79

    Slight Chance Rain Showers

    • 66
    • 83

    Mostly Sunny

Today 20 Jul Mower

A chance of Thunderstorms. Showers, hot with Highs around 90. Southwest Winds 10 to 15 Mph. Chance of rain 100 percent. Heat index Values up to 100 this afternoon.

Tonight 20 Jul Mower

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the mid 60s. West Winds 10 to 15 Mph. Heat index Values up to 100 early in the evening.

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  • Temperature Real-Time

Johnsburg Temperature Statistics

July Temperature

Austin Municipal (13.7 miles)

  • Lowest 10 July, 2026

    62.4 °F

  • Average July

    75.2 °F

  • Highest 16 July, 2026

    88.9 °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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