Mount Oso Weather Forecast

    • 67
    • 76

    Becoming Sunny

    • 71
    • 88

    Sunny

    • 64
    • 90

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 53
    • 69

    Mostly Sunny

    • 50
    • 65

    Mostly Sunny

Today 29 May Northern San Joaquin Valley

Mostly sunny. Highs 84 to 93. Northwest Winds up to 15 Mph.

Tonight 29 May Northern San Joaquin Valley

Mostly clear. Lows 57 to 65. Northwest Winds up to 15 Mph.

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Mount Oso Temperature Statistics

May Temperature

Modesto City-County Airport - Harry Sham Field (24.2 miles)

  • Lowest 4 May, 2025

    50.6 °F

  • Average May

    69.7 °F

  • Highest 10 May, 2025

    95.6 °F

Climate (2020–Present)

Modesto City-County Airport - Harry Sham Field (24.2 miles)

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  • Average Low 2020–2025

    51.3 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    76.1 °F
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