Grand Lake Weather Forecast
- 70
- 76
Chance Thunderstorms
- 59
- 77
Rain Showers
- 53
- 70
Mostly Sunny
- 56
- 68
Mostly Sunny
- 64
- 71
Mostly Sunny
- 55
- 75
Slight Chance Thunderstorms
Today 14 Mar Lower Plaquemines
Patchy fog in the morning. Partly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 14 Mar Lower Plaquemines
Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.
Grand Lake Temperature Statistics
March Temperature
New Orleans Naval Air Station - Alvin Callender Field (13 miles)
Lowest 7 March, 2025
42.1 °FAverage March
62.9 °FHighest 1 March, 2025
79 °F
Climate (2020–Present)
New Orleans Naval Air Station - Alvin Callender Field (13 miles)
Average Low 2020–2025
62.2 °FAverage 2020–2025
70.6 °FAverage High 2020–2025
78.9 °F