Grisby Lake Weather Forecast

    • 73
    • 97

    Slight Chance Thunderstorms

    • 72
    • 96

    Mostly Sunny

    • 72
    • 94

    Partly Sunny

    • 72
    • 93

    Slight Chance Thunderstorms

    • 72
    • 93

    Slight Chance Thunderstorms

    • 72
    • 93

    Slight Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

Today 8 Sep Shelby

Partly cloudy with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 90s. South Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 8 Sep Shelby

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grisby Lake Temperature Statistics

September Temperature

Nacogdoches, A L Mangham Jr. Regional Airport (19.3 miles)

  • Lowest 1 September, 2026

    73 °F

  • Average September

    80.8 °F

  • Highest 1 September, 2026

    98.1 °F

Climate (2021–2026)

Nacogdoches, A L Mangham Jr. Regional Airport (19.3 miles)

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  • Average Low 2021–2026

    57.2 °F

  • Average 2021–2026

    67.4 °F

  • Average High 2021–2026

    78.7 °F
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