Thornton Weather Forecast

    • 43
    • 58

    Mostly Sunny

    • 44
    • 59

    Chance Rain

    • 44
    • 55

    Chance Rain

    • 40
    • 53

    Slight Chance Rain Showers

    • 38
    • 54

    Slight Chance Rain Showers

    • 38
    • 52

    Chance Rain Showers

Today 27 Oct Southern Cook

Mostly sunny. Highs in the upper 50s. East Winds 10 to 15 Mph.

Tonight 27 Oct Southern Cook

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 40s. East Winds around 10 Mph.

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Thornton Temperature Statistics

October Temperature

Lansing Municipal Airport (4.3 miles)

  • Lowest 24 October, 2025

    28.4 °F

  • Average October

    57.9 °F

  • Highest 3 October, 2025

    86.9 °F

Climate (2020–Present)

Lansing Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    60.4 °F
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