Jacksonville, Florida – Dangerous heat and scattered thunderstorms are expected to hit Jacksonville by midday Friday, July 25th, with afternoon heat index values reaching up to 106°F. The National Weather Service warns that outdoor activity should be limited and unnecessary travel avoided—especially along I-95 and U.S. Route 1, where brief heavy rainfall could reduce visibility.
According to the National Weather Service in Jacksonville, a 30% chance of storms will develop after 2 p.m. Friday, with actual highs near 93°F. Winds from the southeast at 5 to 10 mph will do little to cool the region. Friday night stays warm and humid with a continued 30% chance of evening thunderstorms.
Saturday, July 26th, brings a slight reprieve in storm activity—just a 20% chance after 2 p.m.—but the heat will intensify again, reaching a high near 96°F. Sunday climbs to 97°F, with sunny skies and no significant rain relief.
⚠️ Stay Safe Tips:
- Avoid outdoor activity between 11 a.m. and 4 p.m.
- Stay hydrated and check on elderly neighbors
- Postpone yard work and long walks
- Monitor road conditions if traveling midday
🔭 Five-Day Forecast for Jacksonville (Friday, July 25 – Tuesday, July 30):
- Friday: High 93°F; heat index up to 106°F. 30% chance of storms after 2 p.m.
- Saturday: Mostly sunny; high 96°F. Slight storm chance late afternoon.
- Sunday: Sunny and hot; high 97°F. No storms expected.
- Monday: Afternoon storms return. High 97°F. 30% chance of rain.
- Tuesday: 50% chance of thunderstorms; high 96°F. Stormy through the night.
☀️ Jacksonville enters a prolonged heat wave this weekend. Additional weather alerts are possible into early next week.




