Grant Lake Weather Forecast

    • 71
    • 85

    Rain Showers

    • 72
    • 87

    Chance Thunderstorms

    • 73
    • 89

    Thunderstorms Likely

    • 75
    • 90

    Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

Today 4 Jun Montgomery

Partly sunny. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Highs in the mid 80s. East Winds around 5 Mph. Chance of rain 70 percent.

Tonight 4 Jun Montgomery

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 70s. East Winds around 5 Mph. Chance of rain 50 percent.

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

    80.2 °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