Saint Johns Reservoir Weather Forecast

    • 52
    • 75

    Rain Showers

    • 52
    • 77

    Rain Showers Likely

    • 52
    • 80

    Chance Thunderstorms

    • 55
    • 84

    Partly Sunny

    • 57
    • 85

    Partly Sunny

    • 56
    • 84

    Mostly Cloudy

Today 13 Aug Franklin/Eastern Oneida Region

A chance of rain Showers and a slight chance of Thunderstorms in the morning. Then rain Showers and a chance of Thunderstorms in the afternoon. Highs 68 to 78.

Tonight 13 Aug Franklin/Eastern Oneida Region

Mostly cloudy. A chance of rain Showers and a slight chance of Thunderstorms in the evening. Then a slight chance of rain Showers after midnight. Cooler. Lows 46 to 56.

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Saint Johns Reservoir Temperature Statistics

August Temperature

Logan-Cache Airport (37.9 miles)

  • Lowest 5 August, 2026

    43 °F

  • Average August

    78.8 °F

  • Highest 1 August, 2026

    102 °F

Climate (2021–2026)

Logan-Cache Airport (37.9 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    62 °F
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