Covington Weather Forecast
- 27
- 50
Increasing Clouds
- 27
- 55
Becoming Sunny
- 41
- 57
Slight Chance Rain Showers
- 21
- 55
Mostly Cloudy
- 19
- 37
Mostly Sunny
- 25
- 45
Mostly Sunny
- 31
- 55
Mostly Sunny
Today 27 Jan Northern St. Tammany
Sunny. Highs around 50. West Winds around 5 Mph.
Tonight 27 Jan Northern St. Tammany
Mostly cloudy. Widespread frost. Cold with Lows in the upper 20s. Light and variable Winds.
Covington Temperature Statistics
January Temperature
Slidell, Slidell Airport (18.6 miles)
Lowest 19 January, 2026
26.7 °FAverage January
55.6 °FHighest 9 January, 2026
81.6 °F
Climate (2021–Present)
Slidell, Slidell Airport (18.6 miles)
Average Low 2021–2026
59.9 °FAverage 2021–2026
70 °FAverage High 2021–2026
80.6 °F