Large Lake Weather Forecast

    • 40
    • 69

    Becoming Sunny

    • 43
    • 79

    Sunny

    • 47
    • 83

    Mostly Sunny

    • 50
    • 83

    Partly Sunny

    • 50
    • 82

    Partly Sunny

    • 49
    • 79

    Chance Rain Showers

Today 15 Sep Harney County

Areas of fog this morning. Sunny. Highs 63 to 73. Light Winds.

Tonight 15 Sep Harney County

Mostly clear. Lows 35 to 44. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Large Lake Temperature Statistics

September Temperature

Lake County Airport (59 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    63.6 °F

  • Highest 2 September, 2025

    91.9 °F

Climate (2020–Present)

Lake County Airport (59 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    61.2 °F
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