Big Lake Weather Forecast

    • 61
    • 77

    Chance Thunderstorms

    • 63
    • 83

    Chance Thunderstorms

    • 61
    • 86

    Chance Thunderstorms

    • 51
    • 77

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 62
    • 86

    Partly Sunny

Today 8 May Union

Mostly cloudy. Near steady temperature in the mid 70s. Southeast Winds around 5 Mph.

Tonight 8 May Union

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers. Lows in the lower 60s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Lake Temperature Statistics

May Temperature

Bastrop, Morehouse Memorial Airport (17.4 miles)

  • Lowest 2 May, 2026

    51.6 °F

  • Average May

    64.5 °F

  • Highest 6 May, 2026

    80.2 °F

Climate (2021–Present)

Bastrop, Morehouse Memorial Airport (17.4 miles)

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  • Average Low 2021–2026

    55.4 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    76.4 °F
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