Pecan - Tomball Weather Forecast

    • 77
    • 98

    Slight Chance Thunderstorms

    • 77
    • 99

    Chance Thunderstorms

    • 77
    • 96

    Chance Thunderstorms

    • 76
    • 98

    Chance Thunderstorms

    • 75
    • 96

    Rain Showers Likely

    • 75
    • 93

    Rain Showers Likely

Today 17 Aug Montgomery

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 90s. Southwest Winds around 5 Mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 17 Aug Montgomery

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 30 percent. Heat index Values up to 106 early in the evening.

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Pecan - Tomball Temperature Statistics

August Temperature

Houston, Hooks Memorial Airport (3.7 miles)

  • Lowest 4 August, 2025

    69.7 °F

  • Average August

    84.1 °F

  • Highest 13 August, 2025

    97.6 °F

Climate (2020–Present)

Houston, Hooks Memorial Airport (3.7 miles)

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  • Average Low 2020–2025

    61.2 °F

  • Average 2020–2025

    71.1 °F

  • Average High 2020–2025

    81.8 °F
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