Andrews Lake Weather Forecast

    • 68
    • 94

    Mostly Sunny

    • 72
    • 93

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 74
    • 95

    Partly Sunny

    • 74
    • 96

    Mostly Sunny

    • 74
    • 95

    Slight Chance Thunderstorms

Today 18 Sep San Jacinto

Sunny. Highs in the lower 90s. East Winds around 5 Mph.

Tonight 18 Sep San Jacinto

Clear. Lows in the upper 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Andrews Lake Temperature Statistics

September Temperature

Conroe, Montgomery County Airport (11.8 miles)

  • Lowest 11 September, 2026

    72.6 °F

  • Average September

    84.6 °F

  • Highest 8 September, 2026

    98.7 °F

Climate (2021–2026)

Conroe, Montgomery County Airport (11.8 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    81.7 °F
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