Grisby Lake Weather Forecast

    • 67
    • 94

    Slight Chance Thunderstorms

    • 66
    • 91

    Slight Chance Thunderstorms

    • 66
    • 91

    Slight Chance Thunderstorms

    • 67
    • 91

    Partly Sunny

    • 67
    • 91

    Slight Chance Thunderstorms

    • 66
    • 90

    Chance Rain Showers

Today 17 Sep Shelby

Mostly sunny. Highs in the lower 90s. West Winds around 5 Mph, becoming north in the afternoon.

Tonight 17 Sep Shelby

Partly cloudy with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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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 9 September, 2025

    55 °F

  • Average September

    77 °F

  • Highest 13 September, 2025

    93.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    56.3 °F

  • Average 2020–2025

    66.5 °F

  • Average High 2020–2025

    77.7 °F
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