Thornton Weather Forecast

    • 53
    • 69

    Partly Sunny

    • 61
    • 79

    Partly Sunny

    • 60
    • 84

    Partly Sunny

    • 55
    • 75

    Sunny

    • 55
    • 77

    Sunny

    • 54
    • 77

    Mostly Sunny

Today 25 Sep Lake

Mostly sunny. Highs in the upper 60s. West Winds 10 to 20 Mph.

Tonight 25 Sep Lake

Partly cloudy in the evening then clearing. Lows near 50. Southwest Winds 10 to 15 Mph.

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Thornton Temperature Statistics

September Temperature

Lansing Municipal Airport (4.3 miles)

  • Lowest 23 September, 2021

    47.5 °F

  • Average September

    69.2 °F

  • Highest 19 September, 2021

    90 °F

Climate (2010–Present)

Lansing Municipal Airport (4.3 miles)

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  • Average Low 2010–Present

    42.5 °F

  • Average 2010–Present

    51.5 °F

  • Average High 2010–Present

    60.2 °F
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