Heat Advisory, Thunderstorms, Heavy Downpours For East Central Florida

ORLANDO, Florida – The National Weather Service in Melbourne reports very hot and muggy conditions across east central Florida on this Thursday, June 18, 2026.

A Heat Advisory is in effect for all of east central Florida from 11 AM to 7 PM today, with highs in the mid to upper 90s and peak heat indices of 105-111°F. Scattered to numerous afternoon and evening showers and thunderstorms are expected areawide.

NWS Melbourne Today’s Weather Outlook Graphic

Slow-moving storms may produce locally heavy rainfall (1-3+ inches in spots), frequent lightning, and wind gusts up to 55 mph. A Moderate Rip Current Risk continues at all east central Florida Atlantic beaches.

The NWS warns of the following hazards during the peak storm hours this afternoon and evening:

• Frequent lightning strikes
• Wind gusts up to 55 mph in the strongest storms
• Locally heavy downpours that may cause localized flooding in low-lying and poor drainage areas

Warm and muggy conditions persist with a Major HeatRisk areawide. Residents and visitors should stay well-hydrated, wear light clothing, take frequent breaks in air conditioning or shade, and never leave kids or pets in unattended vehicles.

Heat Exhaustion vs Heat Stroke – Know the Difference

A MODERATE Rip Current Risk is in effect today for ALL Atlantic beaches in the Volusia, Space, and Treasure Coasts. Swim near a lifeguard and follow beach safety instructions.

National Weather Service Melbourne Weather Radar (live loop)

Orlando Weather Forecast