Johnsburg Weather Forecast

    • 30
    • 45

    Chance Flurries

    • 26
    • 47

    Mostly Sunny

    • 44
    • 57

    Partly Sunny

    • 45
    • 71

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 51
    • 75

    Rain Showers Likely

Today 18 Apr Mower

Mostly sunny and breezy. Much cooler with Highs in the mid 40s. West Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 18 Apr Mower

Partly cloudy. A slight chance of snow Showers after midnight. Lows around 30. West Winds 10 to 20 Mph. Gusts up to 30 Mph in the evening. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnsburg Temperature Statistics

April Temperature

Austin Municipal (13.7 miles)

  • Lowest 7 April, 2026

    23.7 °F

  • Average April

    45.2 °F

  • Highest 13 April, 2026

    75.6 °F

Climate (2021–Present)

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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