Westley Weather Forecast

    • 38
    • 55

    Mostly Cloudy

    • 39
    • 57

    Increasing Clouds

    • 40
    • 55

    Partly Sunny

    • 42
    • 57

    Mostly Sunny

    • 44
    • 59

    Partly Sunny

    • 44
    • 60

    Partly Sunny

    • 45
    • 60

    Partly Sunny

Today 10 Jan Northern San Joaquin Valley

Areas of frost and patchy dense fog in the morning. Partly cloudy. Highs around 54. Light Winds.

Tonight 10 Jan Northern San Joaquin Valley

Mostly cloudy. Patchy dense fog late in the night. Lows 35 to 41. Light Winds.

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Westley Temperature Statistics

January Temperature

Modesto City-County Airport - Harry Sham Field (14.3 miles)

  • Lowest 8 January, 2026

    42.1 °F

  • Average January

    54 °F

  • Highest 6 January, 2026

    63 °F

Climate (2021–Present)

Modesto City-County Airport - Harry Sham Field (14.3 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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