Harahan Weather Forecast
- 71
- 88
Slight Chance Thunderstorms
- 66
- 82
Chance Thunderstorms
- 58
- 74
Rain Showers
- 56
- 70
Chance Thunderstorms
- 57
- 72
Partly Sunny
- 60
- 78
Partly Sunny
- 65
- 82
Partly Sunny
Today 29 Apr Upper Jefferson
Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 29 Apr Upper Jefferson
A slight chance of Thunderstorms this evening. Mostly cloudy with a slight chance of Showers. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Harahan Temperature Statistics
April Temperature
New Orleans, New Orleans International Airport (4.3 miles)
Lowest 8 April, 2026
54.6 °FAverage April
72.5 °FHighest 18 April, 2026
86.6 °F
Climate (2021–Present)
New Orleans, New Orleans International Airport (4.3 miles)
Average Low 2021–2026
64.7 °FAverage 2021–2026
72.3 °FAverage High 2021–2026
80.5 °F