Terrytown Weather Forecast
- 50
- 77
Increasing Clouds
- 36
- 61
Mostly Cloudy
- 36
- 50
Mostly Sunny
- 42
- 53
Partly Sunny
- 47
- 59
Partly Sunny
- 55
- 66
Partly Sunny
Today 28 Dec Upper Jefferson
Areas of fog in the morning. Mostly sunny. Visibility one quarter mile or less at Times in the morning. Highs in the mid 70s. South Winds 5 to 10 Mph.
Tonight 28 Dec Upper Jefferson
Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Cooler with Lows around 50. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 50 percent.
Terrytown Temperature Statistics
December Temperature
New Orleans Naval Air Station - Alvin Callender Field (5 miles)
Lowest 15 December, 2025
28.9 °FAverage December
57.3 °FHighest 21 December, 2025
81 °F
Climate (2020–Present)
New Orleans Naval Air Station - Alvin Callender Field (5 miles)
Average Low 2020–2025
62.1 °FAverage 2020–2025
70.7 °FAverage High 2020–2025
79 °F