Johnson Ranch Airport Weather Forecast

    • 54
    • 64

    Chance Rain Showers

    • 50
    • 61

    Chance Rain Showers

    • 53
    • 58

    Rain

    • 52
    • 56

    Rain

    • 50
    • 54

    Rain

    • 46
    • 52

    Rain

Today 21 Dec Merced - Madera - Mendota

Cloudy. Chance of rain early in the morning. Slight chance of rain in the late morning and early Afternoon, then chance of rain Showers and slight chance of Thunderstorms late in the afternoon. Highs in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 21 Dec Merced - Madera - Mendota

Cloudy with chance of rain Showers and slight chance of Thunderstorms. Lows in the lower 50s. Southeast Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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Johnson Ranch Airport Temperature Statistics

December Temperature

Merced Regional Airport (13.7 miles)

  • Lowest 5 December, 2025

    35.1 °F

  • Average December

    43.7 °F

  • Highest 17 December, 2025

    59 °F

Climate (2020–Present)

Merced Regional Airport (13.7 miles)

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  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    77.9 °F
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