Jacksonville

Jacksonville Weather Update, Fluctuating Temperatures and Showers on the Horizon

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Published on December 17, 2025
Jacksonville Weather Update, Fluctuating Temperatures and Showers on the HorizonSource: Google Street View

Residents of Jacksonville can expect a turn in the weather as the week progresses, with temperatures slated to fluctuate and chances of showers increasing by Thursday. According to the National Weather Service, today's forecast calls for mostly cloudy skies up to 69 degrees. Light breezes from the north will shift northeast in the morning, from the humidity which currently stands at a muggy 93 percent.

Tonight, the overcast conditions will persist, and the mercury is expected dip to around 59 degrees. Those out and about might appreciate a light northeast wind brushing past at 3 to 6 mph. Thursday introduces "a 50 percent chance of showers, mainly after 1pm," an early morning update from the NWS. The day will also start with patchy fog before clearing up later, setting the stage for a warm high near 74 degrees. While rainfall is anticipated, new precipitation amounts should be less than a tenth of an inch.

The remainder of the week appears to offer a mixed bag with regards to weather. Thursday night could see more showers and potentially thunderstorms before 1 am, then tapering off to a slight chance of showers. The low is predicted to hover around 63 degrees. But those looking forward to sunny skies are in luck as Friday promises to be mostly sunny, accompanied by a cooler high of 71 degrees and northwest winds reaching 11 mph with possible higher gusts.

Saturday's conditions are expected to be sunny with a daytime high near 69 degrees. The evening will bring a mostly clear night and a low around 48 degrees. Sunday continues the sunny trend, rising to a high near 72, the NWS notes. As for early next week will hold steady with mostly sunny days and temperatures hovering at a comfortable 70 degrees.