Knudson-Bosley Park Weather Forecast

    • 11
    • 20

    Chance Snow

    • 8
    • 21

    Snow

    • -5
    • 16

    Chance Snow

    • -19
    • -1

    Chance Snow

    • 2
    • 13

    Partly Sunny

    • 14
    • 27

    Partly Sunny

    • 23
    • 34

    Mostly Cloudy

Today 10 Dec Lyon

Mostly cloudy and much cooler. Near steady temperature around 17. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 10 Dec Lyon

Cloudy. A chance of Flurries this Evening, then a slight chance of snow after midnight. Cold. Near steady temperature around 13. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming east 5 to 10 Mph after midnight. Chance of snow 20 percent.

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Knudson-Bosley Park Temperature Statistics

December Temperature

Tracy, Tracy Municipal Airport (11.8 miles)

  • Lowest 3 December, 2025

    -7.6 °F

  • Average December

    15 °F

  • Highest 5 December, 2025

    33.8 °F

Climate (2020–Present)

Tracy, Tracy Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57.1 °F
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