Keyes Weather Forecast

    • 41
    • 46

    Dense Fog

    • 41
    • 47

    Mostly Cloudy

    • 42
    • 47

    Partly Sunny

    • 44
    • 52

    Mostly Cloudy

    • 52
    • 58

    Chance Rain Showers

    • 48
    • 60

    Slight Chance Rain Showers

    • 48
    • 57

    Slight Chance Rain Showers

Today 12 Dec Northern San Joaquin Valley

Mostly cloudy. Areas of fog. Locally dense until late afternoon. Patchy fog late in the afternoon. Highs 47 to 57. Light Winds.

Tonight 12 Dec Northern San Joaquin Valley

Mostly cloudy. Patchy dense fog in the late evening and overnight. Lows 39 to 45. Light Winds.

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Keyes Temperature Statistics

December Temperature

Modesto City-County Airport - Harry Sham Field (5 miles)

  • Lowest 4 December, 2025

    36 °F

  • Average December

    44 °F

  • Highest 3 December, 2025

    54 °F

Climate (2020–Present)

Modesto City-County Airport - Harry Sham Field (5 miles)

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  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    75.9 °F
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