Rainbow Weather Forecast

    • 60
    • 75

    Mostly Cloudy

    • 65
    • 82

    Mostly Cloudy

    • 61
    • 83

    Slight Chance Rain Showers

    • 50
    • 75

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

Today 31 Oct Somervell

Mostly cloudy. Highs in the mid 70s. Northeast Winds around 5 Mph.

Tonight 31 Oct Somervell

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 60. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Temperature Statistics

October Temperature

Granbury, Granbury Municipal Airport (13.7 miles)

  • Lowest 17 October, 2026

    42.8 °F

  • Average October

    70.6 °F

  • Highest 13 October, 2026

    93.2 °F

Climate (2021–2026)

Granbury, Granbury Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    79.4 °F
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