Thornton Weather Forecast

    • 42
    • 73

    Rain Showers Likely

    • 52
    • 69

    Chance Rain Showers

    • 51
    • 73

    Rain Showers Likely

    • 47
    • 63

    Rain Showers

    • 45
    • 59

    Partly Sunny

    • 50
    • 61

    Chance Rain Showers

    • 48
    • 67

    Chance Rain Showers

Today 1 May Northern Grafton

Mostly sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 1 May Northern Grafton

Cloudy. A slight chance of Showers late this Evening, then Showers likely with isolated Thunderstorms. Lows in the mid 40s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Temperature Statistics

May Temperature

Plymouth Municipal Airport (8.7 miles)

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  • Average May

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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

    57.2 °F
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