Lake Charles, Louisiana – Residents across western Louisiana should brace for sharp temperature swings through Tuesday as a series of fast-moving cold fronts push through the region with little rain but major thermal whiplash.
According to the National Weather Service in Lake Charles, daytime highs will swing between the mid-70s and low 50s this week, while overnight lows could vary by as much as 40 degrees. Temperatures peaked near 75°F Sunday but are expected to drop dramatically by midweek before climbing again by next weekend.
Cities like Alexandria, Lafayette, and Beaumont are already showing signs of the shift, with some areas dropping 20 degrees overnight. The NWS warns these swings can strain heating systems and pose risks for those sensitive to rapid weather changes.
Drivers should be alert for patchy fog during morning commutes and dress in layers, as mornings will feel sharply colder than afternoons. While the rollercoaster temperatures continue, rain chances will remain minimal—good news for holiday travelers, but deceptive given the chilly air returning soon.
Temperatures are expected to fluctuate through at least Wednesday, with more abrupt shifts possible late week.
Five Day Forecast for Lake Charles, LA:
- Sunday: High 75°F / Low 56°F – Partly cloudy, breezy
- Monday: High 58°F / Low 38°F – Cooler with morning fog
- Tuesday: High 64°F / Low 45°F – Mostly sunny
- Wednesday: High 72°F / Low 60°F – Warming trend resumes
- Thursday: High 76°F / Low 65°F – Mild with late breeze





