Fish Lake Weather Forecast

    • 73
    • 99

    Hot

    • 70
    • 98

    Hot

    • 71
    • 100

    Hot

    • 73
    • 101

    Hot

    • 73
    • 100

    Hot

    • 71
    • 99

    Slight Chance Thunderstorms

    • 70
    • 96

    Slight Chance Thunderstorms

Today 16 Sep Union

Mostly sunny. Hot with Highs in the mid 90s.

Tonight 16 Sep Union

Mostly clear. Lows in the mid 70s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Lake Temperature Statistics

September Temperature

Bastrop, Morehouse Memorial Airport (19.9 miles)

  • Lowest 9 September, 2026

    71.2 °F

  • Average September

    84.3 °F

  • Highest 13 September, 2026

    100.9 °F

Climate (2022–2026)

Bastrop, Morehouse Memorial Airport (19.9 miles)

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  • Average Low 2022–2026

    56.2 °F

  • Average 2022–2026

    66 °F

  • Average High 2022–2026

    77.3 °F
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