Castledale Weather Forecast

    • 77
    • 95

    Slight Chance Thunderstorms

    • 75
    • 95

    Mostly Sunny

    • 76
    • 98

    Hot

    • 78
    • 98

    Hot

    • 79
    • 97

    Hot

    • 80
    • 98

    Hot

    • 81
    • 98

    Hot

Today 18 Jul Inland Harris

Partly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 18 Jul Inland Harris

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castledale Temperature Statistics

July Temperature

Houston Intercontinental Airport (6.8 miles)

  • Lowest 14 July, 2026

    73 °F

  • Average July

    84.9 °F

  • Highest 4 July, 2026

    97.6 °F

Climate (2021–2026)

Houston Intercontinental Airport (6.8 miles)

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  • Average Low 2021–2026

    63.2 °F

  • Average 2021–2026

    72.3 °F

  • Average High 2021–2026

    82.5 °F
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