Harvey Weather Forecast
- 78
- 90
Thunderstorms Likely
- 77
- 93
Chance Thunderstorms
- 81
- 96
Mostly Sunny
- 79
- 96
Chance Thunderstorms
- 77
- 91
Thunderstorms Likely
- 78
- 90
Thunderstorms
Today 26 Jul Upper Jefferson
Partly sunny with a chance of Showers and Thunderstorms in the Morning, then mostly cloudy with Thunderstorms with Showers likely in the afternoon. Humid with Highs around 90. South Winds 5 to 10 Mph. Chance of rain 80 percent.
Tonight 26 Jul Upper Jefferson
Partly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Harvey Temperature Statistics
July Temperature
New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)
Lowest 9 July, 2025
72 °FAverage July
81.5 °FHighest 5 July, 2025
93.9 °F
Climate (2020–Present)
New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)
Average Low 2020–2025
62.2 °FAverage 2020–2025
70.6 °FAverage High 2020–2025
78.9 °F