Miami, FL – South Florida residents can expect a warm, muggy evening with the chance for isolated thunderstorms before conditions settle overnight.
According to the National Weather Service Miami, early evening showers and storms remain possible across the region Sunday, September 21. While the rain risk tapers off later in the night, forecasters warn that any storms could produce localized heavy rainfall.
Overnight temperatures will stay seasonally warm, generally in the mid to upper 70s. Forecast lows include 78°F in Miami, 77°F in Fort Lauderdale, 77°F in West Palm Beach, and 77°F in Naples. Interior areas such as Immokalee and Palmdale are expected to drop slightly cooler, near 74°F.
The warm overnight stretch follows a pattern typical of late September in South Florida, with tropical moisture keeping humidity levels high. Travelers and late commuters may face slick roads if showers persist through the evening hours.
Looking ahead, the region will continue to see scattered rain chances through the week as seasonal storm patterns hold.