Jennie Lake Weather Forecast

    • 39
    • 50

    Mostly Sunny

    • 43
    • 58

    Mostly Sunny

    • 46
    • 61

    Sunny

    • 47
    • 64

    Partly Sunny

    • 48
    • 64

    Partly Sunny

    • 44
    • 59

    Partly Sunny

    • 41
    • 54

    Slight Chance Rain Showers

Today 15 Sep Boise Mountains

Areas of fog this morning. Sunny. Highs 58 to 73.

Tonight 15 Sep Boise Mountains

Mostly clear. Areas of fog after midnight. Lows 33 to 48.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jennie Lake Temperature Statistics

September Temperature

Stanley, Stanley Ranger Station (26.7 miles)

  • Lowest 13 September, 2025

    28.9 °F

  • Average September

    53.3 °F

  • Highest 2 September, 2025

    84 °F

Climate (2020–Present)

Stanley, Stanley Ranger Station (26.7 miles)

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  • Average Low 2020–2025

    22.6 °F

  • Average 2020–2025

    38 °F

  • Average High 2020–2025

    53.6 °F
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