Canyon Lake Weather Forecast

    • 68
    • 92

    Decreasing Clouds

    • 67
    • 92

    Slight Chance Thunderstorms

    • 68
    • 91

    Mostly Sunny

    • 70
    • 91

    Chance Rain Showers

    • 69
    • 91

    Chance Thunderstorms

    • 63
    • 87

    Chance Rain Showers

    • 62
    • 84

    Mostly Sunny

Today 18 Sep Bosque

Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 18 Sep Bosque

Partly cloudy. Lows around 70. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canyon Lake Temperature Statistics

September Temperature

Stephenville, Clark Field Municipal Airport (21.1 miles)

  • Lowest 9 September, 2025

    58.1 °F

  • Average September

    77.2 °F

  • Highest 4 September, 2025

    100.6 °F

Climate (2020–Present)

Stephenville, Clark Field Municipal Airport (21.1 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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