Johnstown Weather Forecast

    • 57
    • 77

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 68
    • 87

    Chance Rain Showers

    • 57
    • 78

    Chance Rain Showers

    • 56
    • 77

    Mostly Sunny

Today 6 Sep Licking

Sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 6 Sep Licking

Mostly clear. Lows in the upper 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnstown Temperature Statistics

September Temperature

Knox County Airfield (14.3 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    78.8 °F

  • Highest 2 September, 2026

    91.4 °F

Climate (2021–2026)

Knox County Airfield (14.3 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    61.7 °F
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