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)	3.19	4.31	4.11	3.39	3.39	3.81	3.81	4.69	5.39	4.69	4.81	3.69	3	2.81	4.5	7.11	8.31	8.5	6.89	6.11	6.19	7.39	6.39	4.89
Wind gust (m/s)	5.31	6.92	6.14	4.42	4.31	4.81	5.33	7.31	8.42	6.61	6.83	5.69	4.31	4.42	6.92	10.22	11.5	11.81	10.61	9.92	9.22	10.22	9	7.89
Wind direction (°)	NW 317°	NW 309°	NW 313°	NW 306°	WNW 300°	NW 307°	NW 304°	NW 312°	WNW 299°	WNW 292°	WNW 296°	WNW 294°	WNW 299°	NNW 334°	NW 315°	WNW 292°	WNW 297°	WNW 300°	WNW 298°	NW 312°	NW 324°	NW 318°	NW 320°	NW 324°

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 (%)	62	63	65	65	66	66	66	67	66	64	63	60	59	57	56	58	59	67	70	73	75	76	80	78

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	767	767	767	767	768	767	768	767	767	766	765	766	766	767	767	767	767	768	767	767

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	0.6	1.2	1.7	1.7	1.5	3.8	1.2	0.6	0.2	0	0	0	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	13.4	12.3	11.1	10	9.2	8.8	9.1	11.2	14.6	16.6	17.6	17.2	15	10.8	8.4	7	6.6	7	8.1	8.8	9.3	9.9	10.5	11.3
PM10 (µg/m³)	14	13	11.8	10.8	9.9	9.2	9.4	11.5	14.9	16.9	18	17.8	16.1	12.4	9.9	7.8	7	7.3	8.5	9.1	9.5	10.1	10.7	11.5
Ozone (O₃) (µg/m³)	9	8	9	12	14	13	10	9	9	10	15	27	41	52	55	53	49	41	31	23	18	15	12	10
NO₂ (µg/m³)	34.5	33.3	30.8	27.6	25.8	26.6	28.6	30	30.3	29.9	28.3	24.6	19.8	16.2	14.4	13.9	15.2	19.6	25.7	30.7	33.2	34.5	35.1	35.3
SO₂ (µg/m³)	7.5	7	6.6	6.2	6.1	6.2	6.5	7.1	8.4	10	10.9	10.6	9.7	8.7	7.8	6.8	6.2	6.3	6.9	7.4	7.7	8	8.1	8
CO (µg/m³)	104	96	90	86	88	98	112	125	134	141	142	132	115	102	97	97	99	105	113	118	116	112	108	108

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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.

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5-day weather forecast Surry Hills 21-08-2026

Forecast from 15 °C to 20 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction