Lake Joallan Weather Forecast

    • 40
    • 47

    Dense Fog

    • 40
    • 48

    Dense Fog

    • 40
    • 47

    Partly Sunny

    • 42
    • 56

    Mostly Cloudy

    • 49
    • 58

    Slight Chance Rain

    • 45
    • 60

    Mostly Cloudy

Today 12 Dec Merced - Madera - Mendota

Partly sunny. Patchy dense fog. Highs in the mid 40s. Light Winds becoming west up to 5 Mph in the afternoon.

Tonight 12 Dec Merced - Madera - Mendota

Partly cloudy in the evening then becoming mostly cloudy. Patchy dense fog. Near steady temperature in the lower 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Joallan Temperature Statistics

December Temperature

Madera Municipal Airport (20.5 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    43 °F

  • Highest 1 December, 2025

    51.1 °F

Climate (2020–Present)

Madera Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    78.5 °F
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