Porter Weather Forecast

    • 76
    • 95

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

    • 75
    • 95

    Partly Sunny

    • 76
    • 93

    Slight Chance Thunderstorms

    • 74
    • 92

    Slight Chance Thunderstorms

    • 73
    • 92

    Mostly Sunny

Today 13 Sep Montgomery

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 13 Sep Montgomery

Mostly clear. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Porter Temperature Statistics

September Temperature

Houston Intercontinental Airport (11.2 miles)

  • Lowest 5 September, 2026

    76.6 °F

  • Average September

    84.7 °F

  • Highest 7 September, 2026

    98.7 °F

Climate (2021–2026)

Houston Intercontinental Airport (11.2 miles)

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  • Average Low 2021–2026

    63.2 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    82.6 °F
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