Mountain Island Lake Weather Forecast

    • 71
    • 89

    Chance Thunderstorms

    • 71
    • 90

    Mostly Sunny

    • 73
    • 91

    Chance Thunderstorms

    • 75
    • 94

    Slight Chance Thunderstorms

    • 75
    • 97

    Slight Chance Thunderstorms

    • 75
    • 97

    Chance Rain Showers

Today 22 Jul Gaston

Partly sunny with a chance of Showers and Thunderstorms. Near steady Temperatures in the mid 80s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 22 Jul Gaston

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows around 70. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Island Lake Temperature Statistics

July Temperature

Charlotte, Charlotte / Douglas International Airport (9.3 miles)

  • Lowest 5 July, 2025

    71.7 °F

  • Average July

    83.4 °F

  • Highest 7 July, 2025

    98.7 °F

Climate (2020–Present)

Charlotte, Charlotte / Douglas International Airport (9.3 miles)

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  • Average Low 2020–2025

    53.4 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    73.7 °F
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