How accurate is the forecast for Ultimo?

Forecasts are pulled from leading meteorological models and refreshed automatically every 30 minutes. Short-range accuracy (next 24 hours) is typically within 1–2°C and 80–90% for precipitation.

How often is the data updated?

Current conditions and the hourly outlook refresh every 30 minutes; daily forecasts every hour.

What does the air-quality (AQI) value mean?

We display the European AQI on a scale from Good (0–20) to Extremely poor (>100), blending PM2.5, PM10, NO₂ and O₃.

ClimaMap

Ultimo AU

May 12, 2026 · 12:38 am

19^°

Light drizzle

Feels like 18°C

Humidity: 72%
Wind: 20 km/h SSE
Pressure: 1035 hPa
Cloud: 42%

14-day forecast

May 12, 2026 Dense drizzle 55% 20°C / 16°C May 13, 2026 Dense drizzle 92% 18°C / 14°C May 14, 2026 Light rain 72% 19°C / 13°C May 15, 2026 Light drizzle 56% 20°C / 14°C May 16, 2026 Overcast 37% 21°C / 12°C May 17, 2026 Light drizzle 35% 21°C / 14°C May 18, 2026 Moderate drizzle 61% 19°C / 15°C May 19, 2026 Mainly clear 44% 19°C / 14°C May 20, 2026 Mainly clear 25% 19°C / 12°C May 21, 2026 Clear sky 29% 17°C / 10°C May 22, 2026 Clear sky 18% 18°C / 11°C May 23, 2026 Clear sky 25% 18°C / 10°C May 24, 2026 Clear sky 20% 17°C / 10°C May 25, 2026 Mainly clear 23% 19°C / 11°C

Nearby weather

Cities near Ultimo

Compare weather conditions in surrounding cities and open any local forecast instantly.

0.8 km Haymarket AU View forecast 0.9 km Pyrmont AU View forecast 1.1 km Chippendale AU View forecast 1.2 km Glebe AU View forecast 1.4 km Sydney AU View forecast 1.6 km Surry Hills AU View forecast 1.7 km Sydney Central Business District AU View forecast 1.8 km Redfern AU View forecast

Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.