River Hills Weather Forecast

    • 23
    • 38

    Sunny

    • 31
    • 50

    Mostly Sunny

    • 35
    • 56

    Mostly Cloudy

    • 42
    • 60

    Chance Rain

    • 29
    • 55

    Mostly Sunny

    • 39
    • 54

    Partly Sunny

Today 15 Dec York

Sunny, cooler with Highs in the upper 30s. Northeast Winds around 5 Mph, becoming southwest this afternoon.

Tonight 15 Dec York

Mostly clear. Cold with Lows in the lower 20s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

River Hills Temperature Statistics

December Temperature

Rock Hill, Rock Hill - York County Airport (8.1 miles)

  • Lowest 4 December, 2025

    27 °F

  • Average December

    39.3 °F

  • Highest 10 December, 2025

    55.9 °F

Climate (2020–Present)

Rock Hill, Rock Hill - York County Airport (8.1 miles)

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  • Average Low 2020–2025

    50.9 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    72.9 °F
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