Central Valley Weather Forecast

    • 39
    • 56

    Decreasing Clouds

    • 39
    • 55

    Partly Sunny

    • 41
    • 55

    Partly Sunny

    • 43
    • 57

    Patchy Fog

    • 44
    • 58

    Patchy Fog

    • 44
    • 58

    Partly Sunny

Today 11 Jan Northern San Joaquin Valley

Mostly cloudy in the morning then clearing. Patchy dense fog in the morning. Highs around 55. Light Winds.

Tonight 11 Jan Northern San Joaquin Valley

Partly cloudy. Patchy fog after midnight. Lows 36 to 42. Light Winds.

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  • Temperature Forecast NOAA

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Central Valley Temperature Statistics

January Temperature

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

  • Lowest 9 January, 2026

    34 °F

  • Average January

    52.9 °F

  • Highest 6 January, 2026

    63 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    76 °F
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