Grand Bay Weather Forecast
- 51
- 75
Mostly Sunny
- 60
- 77
Slight Chance Thunderstorms
- 58
- 82
Partly Sunny
- 64
- 81
Rain Showers Likely
- 50
- 76
Severe Tstms
- 44
- 70
Sunny
- 46
- 70
Mostly Sunny
Today 11 Mar Concordia
Sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.
Tonight 11 Mar Concordia
Clear. Lows around 50. South Winds 5 to 10 Mph.
Grand Bay Temperature Statistics
March Temperature
New Roads False River Regional Airport (28 miles)
Lowest 6 March, 2025
35.1 °FAverage March
58.1 °FHighest 7 March, 2025
76.8 °F
Climate (2020–Present)
New Roads False River Regional Airport (28 miles)
Average Low 2020–2025
58 °FAverage 2020–2025
67.1 °FAverage High 2020–2025
77.7 °F