Castle Hill Weather Forecast

    • 28
    • 36

    Partly Sunny

    • 33
    • 40

    Partly Sunny

    • 36
    • 46

    Partly Sunny

    • 37
    • 47

    Chance Rain

    • 37
    • 48

    Chance Rain/Snow

    • 28
    • 47

    Mostly Sunny

Today 18 Mar Newport

Mostly sunny. Highs in the upper 30s. Northwest Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 18 Mar Newport

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. South Winds around 5 Mph.

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Castle Hill Temperature Statistics

March Temperature

Newport, Newport State Airport (5.6 miles)

  • Lowest 3 March, 2026

    12.9 °F

  • Average March

    37.4 °F

  • Highest 9 March, 2026

    64 °F

Climate (2021–Present)

Newport, Newport State Airport (5.6 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.6 °F
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