Grayson Lakes Weather Forecast

    • 63
    • 79

    Increasing Clouds

    • 63
    • 84

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 46
    • 76

    Slight Chance Rain Showers

    • 39
    • 65

    Mostly Cloudy

Today 5 Jan Fort Bend

Areas of fog in the morning. Partly sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 5 Jan Fort Bend

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog. Not as cool with Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grayson Lakes Temperature Statistics

January Temperature

Houston Executive Airport (5 miles)

  • Lowest 1 January, 2026

    39.2 °F

  • Average January

    64.5 °F

  • Highest 2 January, 2026

    84.2 °F

Climate (2021–Present)

Houston Executive Airport (5 miles)

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  • Average Low 2021–2026

    61.1 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    81.5 °F
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