Newcastle Weather Forecast

    • 44
    • 68

    Mostly Sunny

    • 57
    • 72

    Slight Chance Rain

    • 54
    • 72

    Rain

    • 32
    • 59

    Chance Rain

    • 38
    • 50

    Mostly Sunny

    • 51
    • 64

    Mostly Cloudy

Today 13 Mar Coshocton

Sunny, warm with Highs in the upper 60s. Northeast Winds around 5 Mph.

Tonight 13 Mar Coshocton

Clear. Lows in the mid 40s. Northeast Winds around 5 Mph.

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Newcastle Temperature Statistics

March Temperature

Knox County Airfield (18.6 miles)

  • Lowest 2 March, 2025

    17.6 °F

  • Average March

    38.6 °F

  • Highest 11 March, 2025

    68 °F

Climate (2020–Present)

Knox County Airfield (18.6 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.6 °F
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