15-Day Weather Forecast - Cape Town
15-day weather forecast for Cape Town: temperatures from 11°C (52°F) to 27°C (81°F). Average daily high 20°C (68°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
Cape Town's 15-day outlook ranges from a low of 11°C to a high of 27°C, with an average daytime high near 20°C. That's 4° above the long-term average high of 16°C for this time of year. It continues a recent pattern — 10 of the last 19 days with published data have run warmer than normal. Air quality is currently Moderate (AQI 56), driven mainly by PM2.5 at 11 μg/m³.
Today vs Normal
The long-term average high for today is 16°C.
10 of the last 19 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Extended Outlook for Cape Town
Over the next 15 days, Cape Town is forecast to see temperatures ranging from 10°C to 28°C, averaging a daily high of 20°C. The extended outlook indicates significant rainfall totalling 35.9 mm spread across 6 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.