Grant Lake Weather Forecast

    • 76
    • 88

    Slight Chance Thunderstorms

    • 74
    • 91

    Slight Chance Thunderstorms

    • 74
    • 93

    Partly Sunny

    • 75
    • 92

    Chance Thunderstorms

    • 75
    • 94

    Partly Sunny

    • 74
    • 95

    Slight Chance Thunderstorms

Today 7 Jun Montgomery

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 7 Jun Montgomery

Mostly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • 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)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    69.8 °F

  • Average High 2021–2026

    81.5 °F
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