A National Weather Service forecast graphic for the weekend of January 1–4, 2026, covering McComb, Baton Rouge, New Orleans, and Gulfport.
High temperatures are forecasted in the 70s on Friday, followed by a cooling trend through Sunday. Overnight lows will peak around 60°F early Saturday morning. Rainfall is possible Friday and Saturday, with the highest chance (60%) occurring Friday night into Saturday morning; totals are expected to be less than ¼ inch.
City Forecast Summaries:
Baton Rouge: Friday high of 77°F (30% rain); Saturday high of 71°F (5% rain).
New Orleans: Friday high of 76°F (20% rain); Saturday high of 74°F (20% rain).
McComb: Friday high of 73°F (30% rain); Saturday high of 66°F (5% rain).
Gulfport: Friday high of 70°F (20% rain); Saturday high of 73°F (40% rain).
By Sunday, all cities cool down to highs in the low-to-mid 60s with 0% chance of precipitation. The graphic is valid as of 12/31/2025 at 2 AM.