Johnsburg Weather Forecast

    • 56
    • 64

    Chance Rain Showers

    • 50
    • 67

    Mostly Cloudy

    • 46
    • 59

    Slight Chance Rain Showers

    • 44
    • 60

    Mostly Sunny

    • 48
    • 64

    Partly Sunny

    • 53
    • 66

    Partly Sunny

    • 54
    • 70

    Partly Sunny

Today 19 Sep Mower

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature around 60. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 19 Sep Mower

Cloudy. A slight chance of Showers this evening. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Johnsburg Temperature Statistics

September Temperature

Austin Municipal (13.7 miles)

  • Lowest 14 September, 2026

    59.2 °F

  • Average September

    59.2 °F

  • Highest 14 September, 2026

    59.4 °F

Climate (2021–2026)

Austin Municipal (13.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    57.2 °F
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