Saint Johns Reservoir Weather Forecast

    • 38
    • 69

    Increasing Clouds

    • 33
    • 64

    Mostly Cloudy

    • 32
    • 51

    Chance Rain/Snow

    • 30
    • 52

    Mostly Cloudy

    • 34
    • 60

    Partly Sunny

    • 39
    • 67

    Partly Sunny

Today 15 May Franklin/Eastern Oneida Region

Sunny. Highs 61 to 71.

Tonight 15 May Franklin/Eastern Oneida Region

Partly cloudy. Lows 34 to 44.

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Saint Johns Reservoir Temperature Statistics

May Temperature

Logan-Cache Airport (37.9 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    58.7 °F

  • Highest 12 May, 2026

    86 °F

Climate (2021–Present)

Logan-Cache Airport (37.9 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    62.1 °F
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