Miami’s subtropical moisture and city glow make Everglades and Keys horizons the real observing cards. Dry-season cold fronts briefly unlock sharp tropical nights over the Atlantic.
Sahara dust and summer thunderstorms are the usual transparency killers.
United States · South Florida · ~25.8°N
Check the live Tonight score for Miami (cloud, dew, transparency, and astronomical dark), then read the hourly cloud timing chart and moonless dark window on this page.
Use the best clear window clock times after astronomical darkness, and prefer moonless hours when deep-sky contrast matters.
This hub shows moonrise, moonset, illumination, and the longest moonless astronomical-dark interval for Miami. Open Dark Sky Window for the full ephemeris card.
ISS passes are spottable near dusk or dawn when the sky is dark and the station is still sunlit. This page lists the next spottable pass when available.
Learn: Is tonight good for stargazing? · How to see the Milky Way