Flag Branch Lake Weather Forecast

    • 66
    • 92

    Slight Chance Thunderstorms

    • 71
    • 91

    Partly Sunny

    • 72
    • 94

    Partly Sunny

    • 68
    • 92

    Thunderstorms Likely

    • 62
    • 81

    Chance Thunderstorms

    • 61
    • 77

    Slight Chance Thunderstorms

    • 62
    • 78

    Slight Chance Thunderstorms

Today 22 May Bosque

Sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the lower 90s. Southeast Winds around 10 Mph.

Tonight 22 May Bosque

Partly cloudy this Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers. Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flag Branch Lake Temperature Statistics

May Temperature

Stephenville, Clark Field Municipal Airport (21.7 miles)

  • Lowest 3 May, 2025

    49.6 °F

  • Average May

    71.2 °F

  • Highest 13 May, 2025

    96.7 °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

    66.7 °F

  • Average High 2020–2025

    78.7 °F
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