Rainbow Weather Forecast

    • 77
    • 100

    Hot

    • 78
    • 101

    Hot

    • 79
    • 101

    Hot

    • 80
    • 103

    Hot

    • 75
    • 102

    Hot

    • 74
    • 98

    Hot

    • 76
    • 99

    Hot

Today 28 Jul Somervell

Sunny, hot with Highs around 100. South Winds 5 to 10 Mph. Heat index Values up to 109.

Tonight 28 Jul Somervell

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Temperature Statistics

July Temperature

Granbury, Granbury Municipal Airport (13.7 miles)

  • Lowest 15 July, 2026

    69.8 °F

  • Average July

    85.6 °F

  • Highest 22 July, 2026

    105.8 °F

Climate (2021–2026)

Granbury, Granbury Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    56.2 °F

  • Average 2021–2026

    67.4 °F

  • Average High 2021–2026

    79.1 °F
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