Thornton Weather Forecast

    • 34
    • 57

    Slight Chance Rain Showers

    • 30
    • 55

    Chance Rain Showers

    • 29
    • 52

    Mostly Cloudy

    • 28
    • 50

    Mostly Cloudy

    • 28
    • 52

    Partly Sunny

    • 29
    • 54

    Partly Sunny

    • 31
    • 55

    Rain Showers

Today 23 Oct Northern Grafton

Mostly cloudy with a 50 percent chance of Showers. Highs in the lower 50s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 23 Oct Northern Grafton

Partly cloudy. A chance of rain Showers in the evening. Patchy fog after midnight. Lows in the mid 30s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Real-Time

Thornton Temperature Statistics

October Temperature

Plymouth Municipal Airport (8.7 miles)

  • Lowest 10 October, 2025

    25.5 °F

  • Average October

    50.4 °F

  • Highest 6 October, 2025

    84.6 °F

Climate (2020–Present)

Plymouth Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.3 °F
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