Big Lake Weather Forecast

    • 59
    • 88

    Mostly Sunny

    • 58
    • 90

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

    • 59
    • 91

    Partly Sunny

    • 61
    • 89

    Slight Chance Rain Showers

    • 61
    • 87

    Chance Rain Showers

Today 6 Oct Union

Mostly sunny. Highs in the upper 80s. Northeast Winds around 5 Mph.

Tonight 6 Oct Union

Mostly clear. Lows in the lower 60s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Big Lake Temperature Statistics

October Temperature

Bastrop, Morehouse Memorial Airport (17.4 miles)

  • Lowest 1 October, 2026

    71.2 °F

  • Average October

    79.9 °F

  • Highest 2 October, 2026

    96.4 °F

Climate (2022–2026)

Bastrop, Morehouse Memorial Airport (17.4 miles)

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  • Average Low 2022–2026

    56.4 °F

  • Average 2022–2026

    66.2 °F

  • Average High 2022–2026

    77.5 °F
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