Mountain Rest Weather Forecast

    • 65
    • 89

    Rain Showers Likely

    • 63
    • 76

    Rain Showers Likely

    • 63
    • 81

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 65
    • 87

    Slight Chance Thunderstorms

    • 64
    • 86

    Chance Thunderstorms

Today 6 Sep Oconee Mountains

Patchy fog this morning. Sunny this Morning, then partly sunny with Showers likely with a chance of Thunderstorms this afternoon. Highs in the lower 90s. North Winds around 5 Mph this Morning, becoming light and variable. Chance of rain 70 percent. Heat index Values up to 100 this afternoon.

Tonight 6 Sep Oconee Mountains

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog after midnight. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Rest Temperature Statistics

September Temperature

Clemson, Clemson-Oconee County Airport (20.5 miles)

  • Lowest 1 September, 2026

    71.1 °F

  • Average September

    84.2 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Clemson, Clemson-Oconee County Airport (20.5 miles)

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  • Average Low 2021–2026

    53.6 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    72.5 °F
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