Cape Town faces true southern skies: Magellanic Clouds, the Coal Sack, and a winter Milky Way that climbs high over Table Mountain. Atlantic fronts clear fast but return with equal speed.
Berg wind nights can be crystal-clear yet wind-shaken for long exposures.
South Africa · Western Cape · ~33.9°S
Check the live Tonight score for Cape Town (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 Cape Town. 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