Lake St Charles Weather Forecast

    • 72
    • 93

    Thunderstorms

    • 72
    • 91

    Thunderstorms

    • 72
    • 90

    Rain Showers

    • 73
    • 90

    Thunderstorms

    • 73
    • 90

    Thunderstorms

    • 73
    • 90

    Thunderstorms

Today 18 Sep Inland Hillsborough

Mostly sunny. Scattered Showers and Thunderstorms this afternoon. Highs in the lower 90s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Inland Hillsborough

Partly cloudy with scattered Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake St Charles Temperature Statistics

September Temperature

Tampa, Peter O Knight Airport (6.8 miles)

  • Lowest 11 September, 2026

    75.6 °F

  • Average September

    82.7 °F

  • Highest 14 September, 2026

    93.4 °F

Climate (2021–2026)

Tampa, Peter O Knight Airport (6.8 miles)

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  • Average Low 2021–2026

    68.5 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    85.8 °F
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