Johnsburg Weather Forecast

    • 66
    • 76

    Rain Showers

    • 66
    • 80

    Chance Rain Showers

    • 58
    • 76

    Partly Sunny

    • 59
    • 76

    Chance Rain Showers

    • 62
    • 78

    Rain Showers Likely

    • 57
    • 74

    Slight Chance Thunderstorms

Today 14 Aug Mower

Patchy fog this morning. Partly sunny with a slight chance of Showers this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 14 Aug Mower

Showers likely. A chance of Thunderstorms in the Evening, then a slight chance of Thunderstorms after midnight. Humid with Lows in the mid 60s. Southeast Winds 10 to 15 Mph. Chance of rain 70 percent.

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Johnsburg Temperature Statistics

August Temperature

Austin Municipal (13.7 miles)

  • Lowest 6 August, 2026

    51.1 °F

  • Average August

    69.8 °F

  • Highest 9 August, 2026

    84.6 °F

Climate (2021–2026)

Austin Municipal (13.7 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    57.4 °F
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