Modesto Weather Forecast

    • 61
    • 83

    Sunny

    • 59
    • 90

    Sunny

    • 60
    • 89

    Sunny

    • 63
    • 95

    Sunny

    • 58
    • 94

    Mostly Sunny

    • 57
    • 91

    Mostly Sunny

Today 18 May Northern San Joaquin Valley

Sunny, warmer. Highs 75 to 84. Northwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 18 May Northern San Joaquin Valley

Clear. Lows 52 to 62. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Real-Time

Modesto Temperature Statistics

May Temperature

Modesto City-County Airport - Harry Sham Field (2.5 miles)

  • Lowest 4 May, 2025

    50.6 °F
  • Average May

    69.4 °F
  • Highest 10 May, 2025

    95.6 °F

Climate (2020–Present)

Modesto City-County Airport - Harry Sham Field (2.5 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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