Fontana Dam Weather Forecast

    • 59
    • 81

    Rain Showers

    • 56
    • 82

    Decreasing Clouds

    • 58
    • 85

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

    • 59
    • 87

    Partly Sunny

    • 57
    • 85

    Partly Sunny

    • 60
    • 85

    Partly Sunny

Today 16 Sep Swain

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady Temperatures in the lower 70s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 16 Sep Swain

Mostly cloudy. A slight chance of Showers and Thunderstorms this evening. Patchy fog after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fontana Dam Temperature Statistics

September Temperature

Andrews-Murphy Airport (17.4 miles)

  • Lowest 10 September, 2025

    47.5 °F

  • Average September

    65.1 °F

  • Highest 5 September, 2025

    84.9 °F

Climate (2020–Present)

Andrews-Murphy Airport (17.4 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    71.1 °F
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