Fort Mill Weather Forecast

    • 64
    • 83

    Chance Thunderstorms

    • 56
    • 80

    Chance Rain Showers

    • 55
    • 80

    Slight Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

Today 29 May York

Mostly cloudy. Areas of fog this morning. A chance of Showers and Thunderstorms this afternoon. Visibility one quarter mile or less at Times this morning. Highs in the lower 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 29 May York

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the lower 60s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Mill Temperature Statistics

May Temperature

Rock Hill, Rock Hill - York County Airport (6.2 miles)

  • Lowest 6 May, 2025

    45.6 °F

  • Average May

    68.8 °F

  • Highest 2 May, 2025

    86.6 °F

Climate (2020–Present)

Rock Hill, Rock Hill - York County Airport (6.2 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    73 °F
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