Central Valley Weather Forecast

    • 45
    • 64

    Dense Fog

    • 44
    • 63

    Mostly Cloudy

    • 43
    • 60

    Partly Sunny

    • 44
    • 62

    Partly Sunny

    • 45
    • 64

    Partly Sunny

    • 48
    • 65

    Partly Sunny

Today 31 Jan Northern San Joaquin Valley

Widespread fog. Locally dense in the morning. Areas of dense fog. Locally dense early in the afternoon. Mostly cloudy. Highs 61 to 67. Light Winds.

Tonight 31 Jan Northern San Joaquin Valley

Mostly clear. Patchy fog in the evening. Areas of fog after midnight. Lows 42 to 48. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    49.6 °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

    51.6 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    76 °F
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