Central Valley Weather Forecast

    • 40
    • 55

    Increasing Clouds

    • 42
    • 55

    Mostly Cloudy

    • 40
    • 59

    Partly Sunny

    • 44
    • 57

    Mostly Cloudy

    • 44
    • 56

    Mostly Cloudy

    • 43
    • 58

    Partly Sunny

Today 24 Jan Northern San Joaquin Valley

Mostly cloudy late in the morning then clearing. Widespread fog. Locally dense late in the morning. Areas of fog early in the afternoon. Highs 50 to 60. Northwest Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 24 Jan Northern San Joaquin Valley

Mostly clear. Areas of fog after midnight. Lows around 38. West Winds up to 10 Mph shifting to the southeast after midnight.

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Central Valley Temperature Statistics

January Temperature

Modesto City-County Airport - Harry Sham Field (5.6 miles)

  • Lowest 10 January, 2026

    32.6 °F

  • Average January

    49.3 °F

  • Highest 6 January, 2026

    64.7 °F

Climate (2021–Present)

Modesto City-County Airport - Harry Sham Field (5.6 miles)

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  • Average Low 2021–2026

    51.5 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    75.9 °F
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