Grant Lake Weather Forecast

    • 73
    • 92

    Chance Thunderstorms

    • 70
    • 87

    Rain Showers

    • 69
    • 86

    Rain Showers

    • 68
    • 83

    Rain Showers Likely

    • 65
    • 83

    Partly Sunny

    • 63
    • 85

    Partly Sunny

Today 1 Oct Montgomery

Partly sunny with a chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers and Thunderstorms likely this afternoon. Highs in the lower 90s. South Winds 10 to 15 Mph. Chance of rain 70 percent. Heat index Values up to 105.

Tonight 1 Oct Montgomery

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Grant Lake Temperature Statistics

October Temperature

Conroe, Montgomery County Airport (10.6 miles)

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Climate (2021–2026)

Conroe, Montgomery County Airport (10.6 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    81.8 °F
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