Harvey Weather Forecast

    • 60
    • 83

    Mostly Sunny

    • 60
    • 74

    Mostly Sunny

    • 66
    • 74

    Slight Chance Rain Showers

    • 67
    • 79

    Chance Thunderstorms

    • 67
    • 81

    Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

Today 27 Mar Upper Jefferson

Sunny. Near steady temperature around 80. West Winds 5 to 10 Mph.

Tonight 27 Mar Upper Jefferson

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, increasing to north 15 to 20 Mph with Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harvey Temperature Statistics

March Temperature

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

  • Lowest 18 March, 2026

    35.1 °F

  • Average March

    66.3 °F

  • Highest 11 March, 2026

    84 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    62.2 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    79.2 °F
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