Cape Town, South Africa Clear Sky Chart

Cape Town, South Africa (-33.93°, 18.42°) · Updated 16:34 SAST
63
Mixed
high confidence ⓘ
high · Forecast stability

Tonight's forecast has held steady across recent updates. We compare how much tonight's score has moved across our recent forecast updates, a score that's held steady is more trustworthy.

Confidence reflects how trustworthy the forecast is, it doesn't change the score.

Worth a short session
BEST 00:00–04:18 (4h 18m)
Near-perfect skies with moderate moon interference. Some haze, so transparency is slightly reduced. Conditions are changeable, so check again closer to the time.
Sunset
19:10
Sunrise
05:48
Usable Hours
6/9
Moon
89%
Visible Planets
☿ Mercury14° W
♂ Mars20° NE
♃ Jupiter18° NE
♄ Saturn55° N
⛢ Uranus35° N
♆ Neptune57° N
Sky darkness
City sky (Bortle 8-9)
SQM 18.0, estimated from satellite night lights. A property of the place, separate from tonight’s score. How we estimate this
Open Full Cape Town, South Africa Forecast →
Hour-by-hour scores · Planet rise/set & visibility · ISS & satellite passes · Moon detail · Full score breakdown · Aurora & observer profiles

Stargazing in Cape Town, South Africa

Cape Town benefits from the South African Astronomical Observatory in Sutherland (4 hours north-east), home to the Southern African Large Telescope. The city's Bortle 6–7 drops rapidly heading north or east into the Karoo. At 33.9°S, Cape Town provides stunning southern-sky access. The Mediterranean climate brings dry, clear summers (November–March), though the 'Cape Doctor' south-easterly wind can cause turbulence. Winter cold fronts bring rain but also dramatic post-frontal clarity.

Cape Town, South Africa Stargazing FAQ

Where is the best dark sky near Cape Town?∨
The Karoo region north and east of the city offers excellent dark skies. Sutherland, home to the Southern African Large Telescope (SALT), is about 4 hours north-east with Bortle 2 conditions.
Can you see the Milky Way from Cape Town?∨
Not easily from the city, but from the Cape Winelands (1 hour east) or further into the Karoo, the Milky Way is spectacular. The galactic centre passes high overhead from Cape Town's latitude.
When is the best time to stargaze in Cape Town?∨
Dry summer months (November-March) bring the clearest conditions, though the south-easterly Cape Doctor wind can cause turbulence. Winter cold fronts bring rain but also dramatic post-frontal clarity.

Stargazing guides

Is Tonight Good for Stargazing?

The answer depends on five things you can check right now.

Light Pollution & the Bortle Scale

How dark is your sky: and what difference does it make?

What Planets Are Visible Tonight?

Real visibility data for all 7 naked-eye and telescope planets, calculated for your location.

Meteor Shower Calendar 2026

Every shower this year: peak dates, expected rates, moon interference, and the two you absolutely cannot miss.

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