Old Town Bay Weather Forecast
- 61
- 78
Mostly Sunny
- 62
- 80
Decreasing Clouds
- 60
- 80
Mostly Sunny
- 61
- 84
Mostly Sunny
- 61
- 83
Partly Sunny
- 61
- 83
Mostly Sunny
- 62
- 82
Mostly Sunny
Today 20 Mar Northern Calcasieu
Sunny. Highs in the upper 70s. South Winds 10 to 15 Mph.
Tonight 20 Mar Northern Calcasieu
Mostly clear this Evening, then becoming partly cloudy. Widespread dense fog after midnight. Lows around 60. South Winds 5 to 10 Mph.
Old Town Bay Temperature Statistics
March Temperature
Chenault Airpark (5 miles)
Lowest 18 March, 2026
37.2 °FAverage March
64.5 °FHighest 4 March, 2026
82.4 °F
Climate (2021–Present)
Chenault Airpark (5 miles)
Average Low 2021–2026
61 °FAverage 2021–2026
67.8 °FAverage High 2021–2026
79.3 °F