Stephenville Weather Forecast

    • 73
    • 99

    Hot

    • 72
    • 97

    Hot

    • 69
    • 98

    Hot

    • 70
    • 98

    Hot

    • 68
    • 97

    Hot

    • 66
    • 91

    Chance Rain Showers

Today 16 Sep Erath

Sunny, hot with Highs in the upper 90s. South Winds 5 to 10 Mph.

Tonight 16 Sep Erath

Mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.

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Stephenville Temperature Statistics

September Temperature

Stephenville, Clark Field Municipal Airport (0.6 miles)

  • Lowest 5 September, 2026

    71.7 °F

  • Average September

    87.5 °F

  • Highest 12 September, 2026

    103.6 °F

Climate (2021–2026)

Stephenville, Clark Field Municipal Airport (0.6 miles)

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  • Average Low 2021–2026

    56.2 °F

  • Average 2021–2026

    67.9 °F

  • Average High 2021–2026

    80.1 °F
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