Grant Lake Weather Forecast

    • 68
    • 84

    Decreasing Clouds

    • 69
    • 88

    Slight Chance Thunderstorms

    • 70
    • 89

    Mostly Cloudy

    • 71
    • 90

    Mostly Cloudy

    • 70
    • 91

    Slight Chance Thunderstorms

    • 69
    • 93

    Mostly Cloudy

Today 23 Apr Montgomery

Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 23 Apr Montgomery

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

April Temperature

Conroe, Montgomery County Airport (10.6 miles)

  • Lowest 7 April, 2026

    45.6 °F

  • Average April

    71.8 °F

  • Highest 16 April, 2026

    88.6 °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

    69.7 °F

  • Average High 2021–2026

    81.4 °F
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