Big Lake Weather Forecast

    • 68
    • 85

    Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

    • 65
    • 87

    Rain Showers

    • 56
    • 82

    Chance Thunderstorms

    • 55
    • 75

    Chance Rain Showers

    • 50
    • 70

    Chance Thunderstorms

Today 26 Apr Union

Cloudy this Morning, then becoming partly cloudy. A chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the mid 80s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 26 Apr Union

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Lake Temperature Statistics

April Temperature

Bastrop, Morehouse Memorial Airport (17.4 miles)

  • Lowest 7 April, 2026

    41.2 °F

  • Average April

    68.7 °F

  • Highest 1 April, 2026

    86.9 °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

    65.3 °F

  • Average High 2021–2026

    76.4 °F
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