Foggy Start and Refreshing Highs: A Look at Saturday’s Late-Winter Transition

Morning: Navigating the Mist
Jacksonville residents waking up this Saturday, February 28, 2026, will find themselves enveloped in a thick layer of morning fog. The National Weather Service has issued a Dense Fog Advisory for the region, noting that visibility may drop to less than a half-mile in many areas. Commuters and early risers are encouraged to drive with caution, utilizing low-beam headlights until the sun begins to burn off the haze. Temperatures in the early hours will hover in the comfortable mid-50s, making for a damp but mild start to the day.
Afternoon: Clouds and Cool Breezes
As the fog clears by mid-morning, the sky will remain largely overcast. Jacksonville is expected to see a daytime high of approximately 67°F, which is seasonally appropriate for the end of February. While a weak cold front is currently fizzling out as it moves across the peninsula, North Florida will stay relatively dry. However, there is a 58% chance of passing light showers during the early afternoon hours, with total rainfall accumulations expected to stay below 0.15 inches. Breezes will be light, coming from the north and east at around 9 to 10 mph, keeping the air feeling fresh and crisp.
Evening: A Chilly Farewell to February
As we transition into the evening, the cloud cover is expected to persist, though the threat of rain will diminish. Temperatures will begin to slide back into the 50s after sunset, eventually settling into an overnight low ranging between 48°F and 56°F depending on your proximity to the coast. It will be a calm and quiet end to the month, with stable weather conditions taking hold as we prepare to welcome March.
Forecast Summary at a Glance
- High Temperature: 67°F
- Low Temperature: 48°F - 56°F
- Wind: 9-10 mph from the Northeast
- Rain Probability: 58% (primarily passing afternoon showers)
- Warnings: Dense Fog Advisory in effect until mid-morning