Duncan Reservoir Weather Forecast

    • 17
    • 33

    Decreasing Clouds

    • 21
    • 42

    Partly Sunny

    • 23
    • 45

    Mostly Cloudy

    • 24
    • 48

    Partly Sunny

    • 29
    • 51

    Partly Sunny

    • 30
    • 55

    Partly Sunny

    • 29
    • 57

    Mostly Sunny

Today 8 Jan Central and Eastern Lake County

Partly cloudy. Highs in the lower to mid 30s. West Winds 10 to 15 Mph.

Tonight 8 Jan Central and Eastern Lake County

Partly cloudy in the evening then becoming mostly clear. Lows 15 to 20. Southwest Winds 10 to 15 Mph decreasing to 5 to 10 Mph well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duncan Reservoir Temperature Statistics

January Temperature

Lake County Airport (68.4 miles)

  • Lowest 5 January, 2026

    32 °F

  • Average January

    37.8 °F

  • Highest 2 January, 2026

    46.9 °F

Climate (2021–Present)

Lake County Airport (68.4 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    61.3 °F
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