Jacksonville

Jacksonville Braces for Mid-90s Heatwave as National Weather Service Issues Forecast

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Published on May 17, 2025
Jacksonville Braces for Mid-90s Heatwave as National Weather Service Issues ForecastSource: Google Street View

Jacksonville residents are looking ahead to a stretch of high temperatures this week, with the mercury expected to hover in the mid-90s, according to a recent forecast from the National Weather Service. The city woke up to overcast skies today, with humidity at a notable 94%. The last update from the NWS, recorded at 6:53 a.m., showed a west wind traveling at 13 mph and a dewpoint of 69°F.

Despite the early morning cloud cover, forecasts predict that it will be mostly sunny and hot today with a high near 95. Residents can anticipate a breeze, with a west wind blowing 10 to 16 mph and having the potential to suddenly increase to as high as 24 mph. A shift to slightly warmer conditions is expected by tonight, as it will be partly cloudy with a low around 74 and a southwest wind reaching speeds between 9 and 13 mph, and could even to gust up to 20 mph.

This trend of sweltering heat continues into the weekend, with the NWS pinpointing a high of near 97 for Sunday. Heat index values may climb to 101. A gentler southwest wind moving at 5 to 8 mph is anticipated for that day. Sunday night will bring Patchy fog after 5 a.m., with the low expected to be around 71 and a steady west wind around 7 mph.

The early week forecast calls for similar conditions, with patchy fog predicted to clear before 9 a.m. on Monday. Following the fog, sunny and hot weather is set to dominate, and the region's high once again is predicted to reach near 97. Southwest wind will likely continue to persist at a 5 to 8 mph pace. The same pattern is to largely hold through to Wednesday, with partly cloudy evenings and lows crouching in the mid-70s, leading to a slight cooldown by the end of the forecast period on Friday, with a sunny high near 86.

For more detailed information, interested parties can view the full forecast by visiting the National Weather Service website.