Knudson-Bosley Park Weather Forecast

    • 47
    • 63

    Mostly Cloudy

    • 52
    • 63

    Rain Showers Likely

    • 54
    • 63

    Chance Rain Showers

    • 55
    • 63

    Rain Showers Likely

    • 57
    • 67

    Slight Chance Rain Showers

    • 56
    • 70

    Partly Sunny

    • 54
    • 69

    Chance Rain Showers

Today 22 Sep Lyon

Mostly cloudy in the Morning, then becoming partly sunny. A 50 percent chance of Showers. Highs in the mid 60s.

Tonight 22 Sep Lyon

Mostly cloudy. Lows in the upper 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Knudson-Bosley Park Temperature Statistics

September Temperature

Tracy, Tracy Municipal Airport (11.8 miles)

  • Lowest 13 September, 2026

    48.2 °F

  • Average September

    67.7 °F

  • Highest 3 September, 2026

    91.4 °F

Climate (2021–2026)

Tracy, Tracy Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57.1 °F
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