Garrison Park Weather Forecast

    • 43
    • 53

    Decreasing Clouds

    • 44
    • 56

    Mostly Cloudy

    • 44
    • 56

    Mostly Cloudy

    • 46
    • 58

    Mostly Cloudy

    • 46
    • 59

    Partly Sunny

    • 47
    • 59

    Partly Sunny

Today 6 Dec Northern San Joaquin Valley

Mostly cloudy in the morning then becoming partly cloudy. Widespread fog. Locally dense in the Morning, then patchy fog early in the afternoon. Highs 50 to 56. Northwest Winds up to 10 Mph.

Tonight 6 Dec Northern San Joaquin Valley

Mostly clear in the evening then becoming mostly cloudy. Lows around 42. Light Winds.

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Garrison Park Temperature Statistics

December Temperature

Modesto City-County Airport - Harry Sham Field (4.3 miles)

  • Lowest 4 December, 2025

    36 °F

  • Average December

    44.5 °F

  • Highest 3 December, 2025

    54 °F

Climate (2020–Present)

Modesto City-County Airport - Harry Sham Field (4.3 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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