Johnson Reservoir Weather Forecast

    • 61
    • 80

    Increasing Clouds

    • 58
    • 80

    Slight Chance Rain Showers

    • 52
    • 83

    Partly Sunny

    • 44
    • 67

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

Today 10 Sep Franklin/Eastern Oneida Region

Increasing Clouds. Highs 74 to 84.

Tonight 10 Sep Franklin/Eastern Oneida Region

Mostly cloudy. A slight chance of rain Showers after midnight. Lows 50 to 60.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Reservoir Temperature Statistics

September Temperature

Logan-Cache Airport (22.4 miles)

  • Lowest 3 September, 2026

    46 °F

  • Average September

    69.8 °F

  • Highest 5 September, 2026

    86 °F

Climate (2021–2026)

Logan-Cache Airport (22.4 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    62 °F
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