Big Reservoir Weather Forecast

    • 25
    • 51

    Increasing Clouds

    • 28
    • 45

    Mostly Cloudy

    • 35
    • 55

    Mostly Cloudy

    • 34
    • 59

    Partly Sunny

    • 39
    • 61

    Mostly Cloudy

    • 40
    • 59

    Mostly Cloudy

Today 9 Mar Central and Eastern Lake County

Sunny. Highs in the mid 40s to lower 50s. West Winds 10 to 15 Mph.

Tonight 9 Mar Central and Eastern Lake County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 20s. Northwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Reservoir Temperature Statistics

March Temperature

Lake County Airport (19.9 miles)

  • Lowest 3 March, 2026

    24.1 °F

  • Average March

    40 °F

  • Highest 7 March, 2026

    63 °F

Climate (2021–Present)

Lake County Airport (19.9 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    61.5 °F
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