Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	17	17	17	17	17	17	17	17	17	17	18	18	18	18	18	18	18	18	19	19	18	18	18	18
Precipitation (mm/hr)	0.01	0.06	0.1	0.1	0.07	0.04	0.03	0.02	0.05	0.11	0.12	0.13	0.19	0.09	0.08	0.07	0.01	0	0	0.01	0.01	0.01	0.03	0.16

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	67	83	70	63	77	83	87	78	87	82	84	67	88	77	80	89	78	3	2	82	85	70	75	78
Rain chance (%)	9	17	18	17	17	15	15	13	16	20	21	19	27	20	20	22	14	5	5	14	16	14	17	27

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	3.89	3.61	3.11	2.11	1.69	1.89	2	2.19	2.39	3	3.19	3.69	4.31	4.19	5.5	5.81	5.61	5	4.69	5.81	6.69	7.19	7	6.81
Wind gust (m/s)	4.14	3.72	3.61	3.06	2.61	2.53	2.72	2.89	2.92	3.22	3.5	3.72	7.31	4.61	5.72	6	5.61	5.22	5.53	6.33	7.14	7.72	7.81	7.72
Wind direction (°)	ENE 65°	NE 55°	NE 50°	NE 53°	ENE 68°	E 81°	E 88°	E 93°	E 86°	ENE 76°	E 79°	E 79°	E 79°	E 85°	E 86°	E 80°	ENE 76°	ENE 70°	ENE 66°	ENE 64°	ENE 64°	ENE 60°	NE 52°	NE 46°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	56	60	65	65	64	62	62	62	62	64	64	65	68	68	68	70	68	67	65	67	69	71	72	74

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	773	773	773	773	772	773	773	773	773	773	774	773	773	773	772	772	771	771	772	772	772	773	773	773

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.1	0.3	1.1	3.4	5.5	6.2	7.6	7	5.1	3.4	1.8	0.6	0.1	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Sat, Oct 17

Sun, Oct 18, 2026

Sydney on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →

5-day weather forecast Sydney Oct 18, 2026

Forecast from 17 °C to 19 °C and precipitation