Grants Lake Weather Forecast

    • 74
    • 97

    Hot

    • 73
    • 95

    Mostly Sunny

    • 75
    • 95

    Partly Sunny

    • 75
    • 96

    Partly Sunny

    • 76
    • 95

    Slight Chance Thunderstorms

    • 77
    • 95

    Rain Showers Likely

    • 73
    • 92

    Rain Showers Likely

Today 24 Sep Fort Bend

Mostly sunny with a chance of Showers. Highs in the mid 80s. Chance of rain 40 percent.

Tonight 24 Sep Fort Bend

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the lower 70s. East Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grants Lake Temperature Statistics

September Temperature

Houston, Sugar Land Municipal / Hull Field Airport (3.1 miles)

  • Lowest 20 September, 2026

    71.7 °F

  • Average September

    85.1 °F

  • Highest 2 September, 2026

    97.6 °F

Climate (2021–2026)

Houston, Sugar Land Municipal / Hull Field Airport (3.1 miles)

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  • Average Low 2021–2026

    63.3 °F

  • Average 2021–2026

    73 °F

  • Average High 2021–2026

    83.3 °F
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