Grant Lake Weather Forecast

    • 72
    • 93

    Partly Sunny

    • 74
    • 94

    Mostly Cloudy

    • 74
    • 93

    Partly Sunny

    • 74
    • 92

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

Today 29 May Montgomery

Mostly sunny. Highs in the lower 90s. Southwest Winds around 5 Mph.

Tonight 29 May Montgomery

Partly cloudy. Lows in the lower 70s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

May Temperature

Conroe, Montgomery County Airport (10.6 miles)

  • Lowest 3 May, 2026

    48.7 °F

  • Average May

    74.8 °F

  • Highest 10 May, 2026

    91.7 °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

    81.4 °F
Get WillyWeather+ to remove ads