Big Reservoir Weather Forecast

    • 54
    • 87

    Increasing Clouds

    • 53
    • 86

    Mostly Cloudy

    • 45
    • 82

    Breezy

    • 46
    • 81

    Mostly Sunny

    • 48
    • 84

    Partly Sunny

    • 48
    • 83

    Mostly Sunny

Today 20 Aug Central and Eastern Lake County

Partly cloudy until early afternoon then becoming mostly cloudy. Patchy smoke this morning. Highs in the mid 80s to mid 90s. Southwest Winds 5 to 10 Mph.

Tonight 20 Aug Central and Eastern Lake County

Mostly cloudy. Patchy smoke after midnight. Lows in the mid 50s to lower 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

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Big Reservoir Temperature Statistics

August Temperature

Lake County Airport (19.9 miles)

  • Lowest 17 August, 2026

    48 °F

  • Average August

    73.4 °F

  • Highest 6 August, 2026

    97 °F

Climate (2021–2026)

Lake County Airport (19.9 miles)

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  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.4 °F
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