Clapp Lake Weather Forecast

    • 75
    • 103

    Chance Rain Showers

    • 73
    • 100

    Slight Chance Thunderstorms

    • 73
    • 100

    Hot

    • 75
    • 101

    Hot

    • 75
    • 102

    Hot

    • 75
    • 101

    Hot

Today 26 Aug Erath

Mostly sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Areas of smoke in the afternoon. Hot with Highs around 103. Northwest Winds 5 to 10 Mph.

Tonight 26 Aug Erath

Mostly clear in the Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Areas of smoke. Lows in the mid 70s. North Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clapp Lake Temperature Statistics

August Temperature

Stephenville, Clark Field Municipal Airport (17.4 miles)

  • Lowest 3 August, 2026

    65.3 °F

  • Average August

    88.2 °F

  • Highest 22 August, 2026

    106.3 °F

Climate (2021–2026)

Stephenville, Clark Field Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    67.8 °F

  • Average High 2021–2026

    79.9 °F
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