Modesto Weather Forecast

    • 39
    • 58

    Dense Fog

    • 40
    • 56

    Dense Fog

    • 42
    • 57

    Patchy Fog

    • 43
    • 59

    Patchy Fog

    • 44
    • 59

    Partly Sunny

    • 44
    • 59

    Mostly Cloudy

    • 45
    • 59

    Mostly Cloudy

Today 12 Jan Northern San Joaquin Valley

Patchy fog early in the morning. Areas of fog late in the morning. Mostly sunny. Highs around 58. Light Winds.

Tonight 12 Jan Northern San Joaquin Valley

Mostly clear. Patchy fog in the late evening and early morning. Widespread fog. Locally dense late in the night. Lows 36 to 42. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Modesto Temperature Statistics

January Temperature

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

  • Lowest 10 January, 2026

    32 °F

  • Average January

    51.9 °F

  • Highest 6 January, 2026

    63 °F

Climate (2021–Present)

Modesto City-County Airport - Harry Sham Field (2.5 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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