Harris County Airport Weather Forecast

    • 66
    • 82

    Rain Showers

    • 64
    • 78

    Rain Showers Likely

    • 66
    • 84

    Rain Showers Likely

    • 63
    • 85

    Chance Thunderstorms

    • 61
    • 82

    Slight Chance Thunderstorms

Today 30 May Harris

Showers likely with a chance of Thunderstorms. Highs in the mid 80s. Light west Winds. Chance of rain 70 percent.

Tonight 30 May Harris

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Patchy fog after midnight. Lows in the mid 60s. Light southwest Winds, becoming southeast after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harris County Airport Temperature Statistics

May Temperature

LaGrange-Callaway Airport (15.5 miles)

  • Lowest 4 May, 2026

    39.2 °F

  • Average May

    67.7 °F

  • Highest 17 May, 2026

    89.6 °F

Climate (2021–Present)

LaGrange-Callaway Airport (15.5 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    73.6 °F
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