Grant Lake Weather Forecast

    • 54
    • 77

    Decreasing Clouds

    • 56
    • 80

    Mostly Sunny

    • 55
    • 83

    Sunny

    • 56
    • 85

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

Today 19 Oct Montgomery

Partly sunny. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 19 Oct Montgomery

Mostly cloudy in the Evening, then clearing. Lows in the mid 50s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

October Temperature

Conroe, Montgomery County Airport (10.6 miles)

  • Lowest 17 October, 2026

    48.9 °F

  • Average October

    77.9 °F

  • Highest 13 October, 2026

    95.6 °F

Climate (2021–2026)

Conroe, Montgomery County Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    81.8 °F
Get WillyWeather+ to remove ads