Thornton Weather Forecast

    • 52
    • 78

    Mostly Sunny

    • 50
    • 70

    Increasing Clouds

    • 59
    • 74

    Mostly Sunny

    • 59
    • 81

    Chance Rain Showers

    • 57
    • 72

    Partly Sunny

    • 53
    • 78

    Chance Rain Showers

    • 45
    • 64

    Partly Sunny

Today 7 Oct Southern Cook

Partly cloudy. Highs in the lower 60s.

Tonight 7 Oct Southern Cook

Mostly clear. Lows in the lower 50s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Thornton Temperature Statistics

October Temperature

Lansing Municipal Airport (4.3 miles)

  • Lowest 5 October, 2026

    42.8 °F

  • Average October

    59.4 °F

  • Highest 1 October, 2026

    77.2 °F

Climate (2021–2026)

Lansing Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.4 °F
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