School Lake Weather Forecast

    • 55
    • 79

    Slight Chance Thunderstorms

    • 57
    • 79

    Chance Rain Showers

    • 54
    • 71

    Chance Rain Showers

    • 55
    • 66

    Chance Thunderstorms

    • 55
    • 67

    Chance Rain Showers

    • 53
    • 69

    Mostly Cloudy

Today 15 Sep Logan

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 70s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 15 Sep Logan

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Patchy fog. Lows in the mid 50s. Southwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

School Lake Temperature Statistics

September Temperature

Jamestown, Jamestown Municipal Airport (39.1 miles)

  • Lowest 4 September, 2025

    34 °F

  • Average September

    58.8 °F

  • Highest 11 September, 2025

    82.9 °F

Climate (2020–Present)

Jamestown, Jamestown Municipal Airport (39.1 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    54.5 °F
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