National Weather Service Rain Chances for Florida Florida on Tuesday, June 30, 2026.
MIAMI, Florida – The National Weather Service in Miami forecasts scattered to numerous showers and thunderstorms developing this afternoon across South Florida, with the highest chances focused over the interior and southwest Florida regions.
Storms are expected to develop through the afternoon and early evening. The strongest cells may produce gusty winds, heavy downpours, and localized flooding in poor drainage areas — particularly across southwest Florida and near Lake Okeechobee. Frequent lightning will be the primary hazard.
Today’s South Florida Rain Chances – Valid Tuesday, June 30, 2026
Heat continues to be a major concern — High temperatures will range from the upper 80s to low 90s this afternoon, with heat index values reaching 105–110°F across most areas. Use caution if spending time outdoors.
Miami Weather Forecast
Tuesday (Today)
Mostly sunny to partly cloudy, with a chance of showers and thunderstorms mainly after 2–4pm. High near 92–93°F. East to southeast wind 5–9 mph. Chance of precipitation 20–40% (higher inland). Heat index up to 105°F.
Tuesday Night
A slight chance of showers and thunderstorms early, then mostly clear. Low around 80–82°F. Light winds.
Wednesday
Mostly sunny, with a chance of showers and thunderstorms mainly after 3pm. High near 91–92°F. Southeast wind 5–8 mph. Chance of precipitation ~40–60%. Heat index up to 105°F.
Wednesday Night
Chance of showers and thunderstorms early, then partly cloudy. Low around 79–82°F.
Thursday
Mostly sunny, with a chance of showers and thunderstorms mainly after 2–3pm. High near 91°F. Southeast wind 5–8 mph. Chance of precipitation 50–60%. Heat index up to 105°F.
Thursday Night
Showers and thunderstorms likely early, then slight chance. Low around 80–82°F.
Friday
Mostly sunny, with a chance of showers and thunderstorms after 2pm. High near 91°F. Southeast wind 5–9 mph. Chance of precipitation ~40–50%. Heat index up to 105°F.
Friday Night
Partly cloudy with a slight chance of showers and thunderstorms. Low around 81–83°F.
Typical summer pattern continues with hot, humid conditions and afternoon/evening thunderstorm activity.
