Harvey Weather Forecast

    • 80
    • 96

    Chance Thunderstorms

    • 81
    • 96

    Partly Sunny

    • 80
    • 95

    Slight Chance Thunderstorms

    • 80
    • 95

    Slight Chance Thunderstorms

    • 79
    • 95

    Chance Thunderstorms

    • 78
    • 93

    Chance Thunderstorms

Today 17 Aug Upper Jefferson

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. West Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 113.

Tonight 17 Aug Upper Jefferson

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows around 80. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 110 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harvey Temperature Statistics

August Temperature

New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)

  • Lowest 3 August, 2026

    72 °F

  • Average August

    82.3 °F

  • Highest 1 August, 2026

    93.9 °F

Climate (2021–2026)

New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    79.3 °F
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