Montz Weather Forecast

    • 78
    • 94

    Slight Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

    • 73
    • 90

    Sunny

    • 74
    • 91

    Mostly Sunny

    • 75
    • 92

    Slight Chance Thunderstorms

    • 75
    • 91

    Chance Thunderstorms

Today 15 Sep Upper St. Charles

Sunny. Highs in the lower 90s. Northeast Winds around 5 Mph. Heat index Values up to 106.

Tonight 15 Sep Upper St. Charles

Mostly clear. Humid with Lows in the upper 70s. Southeast Winds around 5 Mph, becoming northeast after midnight.

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Montz Temperature Statistics

September Temperature

New Orleans, New Orleans International Airport (13 miles)

  • Lowest 4 September, 2026

    74.6 °F

  • Average September

    83.7 °F

  • Highest 8 September, 2026

    93.7 °F

Climate (2021–2026)

New Orleans, New Orleans International Airport (13 miles)

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  • Average Low 2021–2026

    64.7 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    80.6 °F
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