Merced Weather Forecast

    • 58
    • 84

    Partly Sunny

    • 61
    • 87

    Sunny

    • 64
    • 93

    Mostly Sunny

    • 65
    • 97

    Hot

    • 63
    • 90

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

Today 21 Sep Merced - Madera - Mendota

Mostly sunny. Highs in the mid 80s. Northwest Winds up to 10 Mph.

Tonight 21 Sep Merced - Madera - Mendota

Mostly clear. Lows in the mid 50s. Northwest Winds up to 10 Mph.

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Merced Temperature Statistics

September Temperature

Merced Regional Airport (1.9 miles)

  • Lowest 15 September, 2026

    50.6 °F

  • Average September

    74.2 °F

  • Highest 10 September, 2026

    105.7 °F

Climate (2021–2026)

Merced Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    50.8 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    77.9 °F
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