Stephenville Weather Forecast

    • 68
    • 91

    Rain Showers

    • 65
    • 83

    Rain Showers

    • 60
    • 80

    Rain Showers Likely

    • 60
    • 76

    Rain Showers Likely

    • 59
    • 78

    Chance Rain Showers

    • 55
    • 78

    Mostly Sunny

Today 30 Sep Erath

Cloudy. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Heavy rainfall possible this afternoon. Highs in the lower 90s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 30 Sep Erath

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Heavy rainfall possible. Locally heavy rainfall possible after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain near 100 percent.

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  • Temperature Real-Time

Stephenville Temperature Statistics

September Temperature

Stephenville, Clark Field Municipal Airport (0.6 miles)

  • Lowest 21 September, 2026

    66.7 °F

  • Average September

    86.1 °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

    56.3 °F

  • Average 2021–2026

    67.9 °F

  • Average High 2021–2026

    80.1 °F
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