Gretna Weather Forecast
- 41
- 70
Chance Rain Showers
- 27
- 47
Mostly Sunny
- 28
- 40
Chance Snow Showers
- 25
- 35
Snow Showers Likely
- 33
- 40
Mostly Cloudy
- 37
- 50
Slight Chance Thunderstorms
Today 18 Jan Upper Jefferson
Mostly cloudy in the Morning, then becoming partly sunny. A chance of Showers with a slight chance of Thunderstorms. Highs around 70. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.
Tonight 18 Jan Upper Jefferson
Partly cloudy. Much cooler. Less humid with Lows in the lower 40s. Northwest Winds 5 to 10 Mph, increasing to 15 to 20 Mph after midnight.