Franklin County Airport Weather Forecast

    • 75
    • 100

    Slight Chance Thunderstorms

    • 75
    • 99

    Hot

    • 74
    • 98

    Hot

    • 74
    • 98

    Hot

    • 75
    • 99

    Hot

    • 74
    • 98

    Hot

    • 73
    • 97

    Slight Chance Thunderstorms

Today 8 Sep Franklin

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 8 Sep Franklin

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Franklin County Airport Temperature Statistics

September Temperature

Mount Pleasant, Mount Pleasant Regional Airport (18 miles)

  • Lowest 4 September, 2026

    71.2 °F

  • Average September

    85 °F

  • Highest 6 September, 2026

    100.8 °F

Climate (2021–2026)

Mount Pleasant, Mount Pleasant Regional Airport (18 miles)

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  • Average Low 2021–2026

    55.1 °F

  • Average 2021–2026

    65.8 °F

  • Average High 2021–2026

    77.2 °F
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