Big Lake Weather Forecast

    • 74
    • 100

    Hot

    • 74
    • 100

    Hot

    • 74
    • 99

    Hot

    • 72
    • 97

    Hot

    • 69
    • 97

    Mostly Sunny

    • 70
    • 97

    Partly Sunny

Today 14 Sep Bosque

Sunny, hot with Highs around 100. South Winds 10 to 15 Mph.

Tonight 14 Sep Bosque

Clear. Lows in the mid 70s. South Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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  • Temperature Real-Time

Big Lake Temperature Statistics

September Temperature

Stephenville, Clark Field Municipal Airport (21.1 miles)

  • Lowest 5 September, 2026

    71.7 °F

  • Average September

    87.4 °F

  • Highest 12 September, 2026

    103.1 °F

Climate (2021–2026)

Stephenville, Clark Field Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    56.2 °F

  • Average 2021–2026

    67.8 °F

  • Average High 2021–2026

    80 °F
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