5-day weather forecast Sydney 20-03-2026

Weather forecast Sydney Friday 20 March 20.03.2026: sunny, temperature from -5 °C to 2 °C.

No precipitation expected. Wind up to 4.39 m/s (gusts 6.89 m/s). Air humidity 45–82%, atmospheric pressure 763–768 mm Hg, UV index up to 3.2.

Sunrise 07:09
Sunset 19:11

Chart

Table

Type of temperature:

°C

°F

← Thu, 19 Mar

Fri, 20 Mar, 2026

Sat, 21 Mar →

Forecast from -5 °C to 2 °C and precipitation

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)	-5	-5	-5	-5	-5	-5	-5	-5	-5	-4	-3	-2	-1	0	1	2	2	2	1	0	-1	-1	-2	-2
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover

Cloud cover
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 (%)	55	49	45	42	32	27	22	46	59	71	50	39	29	24	22	20	10	5	0	0	0	0	2	3

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	2.89	2.89	2.81	3.11	2.69	3	2.5	2.61	2.39	1.81	1.39	1.19	1.89	2.81	3.31	3.81	3.89	3.69	4.39	4.11	3.81	3.81	4.11
Wind gust (m/s)	4.14	4	3.97	3.86	4.31	3.83	4.25	3.64	3.53	3	2.08	1.61	1.39	2.19	3.31	4.11	5.08	5.5	5.53	6.89	6.64	6.36	6.53	6.75

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 (%)	73	75	76	77	79	80	80	76	74	71	59	53	47	46	46	45	50	52	54	63	67	71	78	82

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)	768	767	767	767	766	766	765	766	766	766	765	765	765	764	764	764	764	764	763	764	764	764	764	764

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	0.2	0.7	1.4	2.3	3	3.2	3	2.3	1.4	0.7	0.2	0	0	0	0	0

← Thu, 19 Mar

Fri, 20 Mar, 2026

Sat, 21 Mar →

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 →