Flag Branch Lake Weather Forecast

    • 61
    • 69

    Rain Showers

    • 57
    • 79

    Rain Showers

    • 57
    • 79

    Chance Thunderstorms

    • 56
    • 75

    Partly Sunny

    • 56
    • 74

    Slight Chance Thunderstorms

    • 52
    • 75

    Mostly Sunny

Today 5 May Bosque

Showers with a chance of Thunderstorms. Highs around 70. Temperatures falling into the mid 60s late. East Winds around 10 Mph. Chance of rain 90 percent.

Tonight 5 May Bosque

Cloudy with a chance of Thunderstorms. Showers likely in the Evening, then a chance of Showers after midnight. Lows in the lower 60s. East Winds around 10 Mph. Chance of rain 60 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

    49.1 °F
  • Average May

    67.3 °F
  • Highest 1 May, 2025

    87.7 °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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