Live Sky Report
What Can I See in the Sky Tonight in Porterville, Western Cape, South Africa?
New Moon moon at 0%, Venus shines at magnitude -4.4. Calculated for -33.02°, 18.99° (Africa/Johannesburg).
Visible planets tonight
Venus, Jupiter, Mercury, Saturn, Mars — brightest: Venus at mag -4.4 in Virgo
🔭 Tonight's Sky Report
📍 Porterville, Western Cape, South Africa — Thursday, August 13
Tonight's sky above Porterville, Western Cape, South Africa
Above Porterville, Western Cape, South Africa tonight, the sky is a live system: the Moon's illumination, which planets have cleared the horizon, and whether Earth's magnetosphere is quiet or churning all change hour by hour.
Above Porterville, Western Cape, South Africa tonight (-33.02°, 18.99°), expect a new moon moon at 0% illumination. The night gives 10.4 hours of true astronomical darkness. At 33.0°, aurora needs a strong storm — roughly Kp 9 or higher — to reach Porterville, Western Cape, South Africa.
Local sky character in Porterville
Southern mid-latitudes · southern hemisphere · 146 m elevation
- The south celestial pole stands 33° above the horizon, so stars within 33° of it never set from here.
- About 77.2% of the whole sky rises above the horizon at some point in the year from this latitude.
- The Milky Way's core in Sagittarius culminates about 86° up, passing almost directly overhead.
- The Large and Small Magellanic Clouds are circumpolar here — visible on any clear, dark night of the year.
- At 146 m elevation, roughly 2% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Porterville is small enough that local light domes are limited — on a clear, moonless night the Milky Way is realistically within reach.
Best nights this month in Porterville
Calculated for these coordinates and today's date — not a fixed list.
- 2026-08-13 — Darkest night of the coming month
The Moon is only 0% illuminated, giving the least lunar interference in the next 30 nights — the best window for the Milky Way and faint deep-sky targets from Porterville, Western Cape, South Africa.
- 2026-08-27 — Full Moon
A 100%-lit Moon washes out faint objects, but lunar terrain along the limb is at its most striking — plan bright targets and planets instead of deep sky.
Porterville, Western Cape, South Africa stargazing questions
- What can I see in the sky tonight from Porterville, Western Cape, South Africa?
- Tonight from Porterville, Western Cape, South Africa expect a new moon Moon at 0% illumination, with these naked-eye planets above the horizon after dark: Venus, Jupiter, Mercury, Saturn, Mars. The night offers about 10.4 hours of true astronomical darkness.
- Is light pollution a problem in Porterville, Western Cape, South Africa?
- Porterville, Western Cape, South Africa is small enough that the Milky Way can be visible on clear, moonless nights away from the immediate centre. This page's Moon and darkness figures tell you the other half of the story.
- When can I see the Milky Way from Porterville, Western Cape, South Africa?
- The core reaches about 86° altitude, so target the moonless nights listed in the best-nights section and get away from the city core.
- How dark does it actually get in Porterville, Western Cape, South Africa tonight?
- About 10.4 hours of astronomical darkness (Sun more than 18° below the horizon). That is the real observing window for faint objects; brighter targets are workable from dusk onward.
Nearby cities
Real great-circle distance from Porterville, Western Cape, South Africa.
- Sky tonight in Saron, Western Cape, South Africa18 km
- Sky tonight in Piketberg, Western Cape, South Africa25 km
- Sky tonight in Tulbagh, Western Cape, South Africa33 km
- Sky tonight in Moorreesburg, Western Cape, South Africa34 km
- Sky tonight in Riebeek West, Western Cape, South Africa39 km
- Sky tonight in Citrusdal, Western Cape, South Africa47 km
More in Western Cape
Other sky reports in the same region.
Sky tonight across South Africa
Other cities in South Africa with live sky reports.
- Sky tonight in Ceres, Western Cape49 km
- Sky tonight in Malmesbury, Western Cape55 km
- Sky tonight in Hopefield, Western Cape60 km
- Sky tonight in Darling, Western Cape70 km
- Sky tonight in Mamre, Western Cape73 km
- Sky tonight in Paarl, Western Cape80 km
- Sky tonight in Paarl, Western Cape80 km
- Sky tonight in Velddrif, Western Cape80 km
Popular astronomy destinations
Aurora hubs, dark-sky sites, and observatory towns.
