Thornton Weather Forecast

    • 26
    • 40

    Chance Snow Showers

    • 26
    • 44

    Slight Chance Rain/Snow

    • 28
    • 46

    Snow Likely

    • 29
    • 42

    Rain/Snow

    • 30
    • 41

    Rain/Snow

    • 25
    • 46

    Rain Likely

Today 26 Mar Northern Grafton

Partly sunny in the Morning, then mostly cloudy with a chance of snow Showers with a slight chance of rain Showers in the afternoon. Highs in the upper 30s. Light and variable Winds, becoming west around 10 Mph with Gusts up to 20 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 26 Mar Northern Grafton

Partly cloudy. A chance of snow Showers, mainly in the evening. Lows in the mid 20s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Chance of snow 50 percent.

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Thornton Temperature Statistics

March Temperature

Plymouth Municipal Airport (8.7 miles)

  • Lowest 3 March, 2025

    4.8 °F

  • Average March

    33.4 °F

  • Highest 11 March, 2025

    62.6 °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

    57.2 °F
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