Grant Lake Weather Forecast

    • 76
    • 99

    Hot

    • 75
    • 98

    Hot

    • 74
    • 97

    Hot

    • 73
    • 95

    Slight Chance Thunderstorms

    • 74
    • 95

    Slight Chance Thunderstorms

    • 74
    • 94

    Slight Chance Thunderstorms

Today 4 Aug Montgomery

Sunny, hot with Highs in the upper 90s. South Winds around 5 Mph.

Tonight 4 Aug Montgomery

Clear. Patchy fog. Lows in the mid 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

August Temperature

Conroe, Montgomery County Airport (10.6 miles)

  • Lowest 1 August, 2026

    78.1 °F

  • Average August

    84.5 °F

  • Highest 1 August, 2026

    91.9 °F

Climate (2021–2026)

Conroe, Montgomery County Airport (10.6 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    69.9 °F

  • Average High 2021–2026

    81.6 °F
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