Reservoir Number One Weather Forecast

    • 71
    • 93

    Slight Chance Thunderstorms

    • 71
    • 93

    Mostly Sunny

    • 71
    • 93

    Chance Rain Showers

    • 70
    • 91

    Slight Chance Thunderstorms

    • 70
    • 90

    Partly Sunny

    • 69
    • 89

    Chance Rain Showers

Today 16 Sep Navarro

Sunny. A less than 20 percent chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Light and variable Winds, becoming south around 5 Mph this afternoon.

Tonight 16 Sep Navarro

Mostly clear. Lows in the lower 70s. Light and variable Winds.

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Reservoir Number One Temperature Statistics

September Temperature

Corsicana, Campbell Field-Corsicana Municipal Airport (17.4 miles)

  • Lowest 9 September, 2025

    62.1 °F

  • Average September

    79.7 °F

  • Highest 4 September, 2025

    98.1 °F

Climate (2020–Present)

Corsicana, Campbell Field-Corsicana Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    58.9 °F

  • Average 2020–2025

    68.9 °F

  • Average High 2020–2025

    79.2 °F
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