Polnac Lake Weather Forecast

    • 68
    • 92

    Mostly Sunny

    • 68
    • 91

    Partly Sunny

    • 67
    • 90

    Chance Thunderstorms

    • 69
    • 91

    Mostly Sunny

    • 68
    • 92

    Partly Sunny

    • 64
    • 88

    Chance Rain Showers

Today 17 Sep Bosque

Sunny. A 20 percent chance of Showers in the afternoon. Highs in the lower 90s. West Winds around 5 Mph, becoming south in the afternoon.

Tonight 17 Sep Bosque

Clear. Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Polnac Lake Temperature Statistics

September Temperature

Stephenville, Clark Field Municipal Airport (21.7 miles)

  • Lowest 9 September, 2025

    58.1 °F

  • Average September

    76.8 °F

  • Highest 4 September, 2025

    100.6 °F

Climate (2020–Present)

Stephenville, Clark Field Municipal Airport (21.7 miles)

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  • Average Low 2020–2025

    55.4 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    78.6 °F
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