Grant Lake Weather Forecast

    • 76
    • 92

    Partly Sunny

    • 76
    • 93

    Partly Sunny

    • 75
    • 94

    Slight Chance Thunderstorms

    • 75
    • 94

    Mostly Sunny

    • 75
    • 93

    Chance Thunderstorms

    • 74
    • 90

    Thunderstorms Likely

    • 73
    • 87

    Thunderstorms Likely

Today 10 Jun Montgomery

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 10 Jun Montgomery

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

June Temperature

Conroe, Montgomery County Airport (10.6 miles)

  • Lowest 1 June, 2026

    70.6 °F

  • Average June

    81.2 °F

  • Highest 1 June, 2026

    94.6 °F

Climate (2021–Present)

Conroe, Montgomery County Airport (10.6 miles)

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

  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    69.8 °F

  • Average High 2021–2026

    81.5 °F
Get WillyWeather+ to remove ads