Johnsville Weather Forecast

    • 62
    • 91

    Increasing Clouds

    • 61
    • 89

    Mostly Sunny

    • 66
    • 92

    Mostly Sunny

    • 70
    • 93

    Mostly Cloudy

    • 70
    • 91

    Chance Rain Showers

    • 66
    • 84

    Rain Showers Likely

    • 64
    • 80

    Chance Rain Showers

Today 27 Sep Bradley

Partly sunny. A chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent.

Tonight 27 Sep Bradley

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnsville Temperature Statistics

September Temperature

Monticello, Monticello Municipal Airport/Ellis Field (23.6 miles)

  • Lowest 24 September, 2026

    59.6 °F

  • Average September

    84.7 °F

  • Highest 6 September, 2026

    101.6 °F

Climate (2021–2026)

Monticello, Monticello Municipal Airport/Ellis Field (23.6 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    66.6 °F

  • Average High 2021–2026

    77.2 °F
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