5-day weather forecast Sydney 17-06-2026

Weather forecast Sydney Wednesday, June 17 17.06.2026: partly cloudy, temperature from 14 °C to 21 °C.

Precipitation probability 7%. Wind up to 3.69 m/s (gusts 6.97 m/s). Air humidity 51–71%, atmospheric pressure 768–771 mm Hg, UV index up to 2.8.

Sunrise 06:59
Sunset 16:53

Waxing Crescent11% illuminated
Moonrise 08:49 · Moonset 18:47

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Table

← Tue, Jun 16

Wed, Jun 17, 2026

Thu, Jun 18 →

Forecast from 14 °C to 21 °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)	14	15	15	15	15	14	14	14	15	17	18	20	21	21	21	20	19	18	17	17	17	17	16	16
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 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 (%)	8	11	49	49	49	50	32	29	31	29	45	45	47	22	19	45	36	34	47	39	18	39	23	19
Rain chance (%)	7	6	9	8	8	9	7	8	7	5	6	5	5	3	3	5	5	6	8	8	7	8	7	6

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	3	3.11	3	3.61	3.5	3.5	3.19	3.69	3.19	2.69	2.5	1.5	0.81	0.31	1.69	2.11	2.11	2.19	2.31	2.19	1.69	1.69	1.5
Wind gust (m/s)	5.75	5.78	5.94	5.72	6.92	6.83	6.97	6.72	6.83	4.83	3.5	3.06	1.86	1.03	0.39	2.39	3.28	3.86	4.08	4.33	4.22	3.17	3.22	2.83
Wind direction (°)	WNW 295°	WNW 295°	WNW 287°	WNW 286°	WNW 289°	WNW 284°	WNW 289°	WNW 300°	WNW 292°	WNW 294°	WNW 288°	WNW 282°	W 268°	W 270°	SE 145°	ESE 103°	E 82°	ENE 67°	NE 47°	NNE 30°	N 3°	NNW 341°	NNW 329°	NW 321°

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 (%)	71	69	66	64	65	66	67	69	67	61	54	52	51	51	51	52	58	64	66	68	69	69	69	68

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)	771	771	771	770	770	770	770	771	771	770	770	770	769	769	768	768	768	768	768	768	768	768	768	768

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	0.3	0.8	1.4	2.2	2.8	2.4	1.6	0.8	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)	22.1	22.5	22.6	22.4	21.3	20.1	19.3	21.2	24.6	26.1	27.6	21.5	16.8	11.7	10.2	10.2	14.2	20.7	22	21	20	19.6	20.1	22.2
PM10 (µg/m³)	23.5	23.3	23	22.5	21.4	20.1	19.3	21.2	24.8	26.3	28	22.3	17.8	12.5	10.9	10.8	15.3	22.4	24.2	23.1	22.2	21.7	22.1	23.6
Ozone (O₃) (µg/m³)	7	4	3	2	2	2	1	2	3	5	10	22	38	49	51	48	42	32	19	10	10	15	18	15
NO₂ (µg/m³)	44.8	44.3	42.5	39.8	37.1	34.2	31.2	29.2	29	29.8	29.7	27.2	23.9	22.6	24.4	28.1	33.5	42.3	52.7	59.2	58.1	53.1	49.5	49.7
SO₂ (µg/m³)	12.8	12	11.4	10.8	10.4	10.3	10.3	10.6	11.3	12.3	13	13.4	13.7	13.6	13	12.2	11.6	11.5	11.7	12.1	13	14	14.7	14.6
CO (µg/m³)	169	145	138	139	144	151	161	176	203	234	251	239	211	191	190	196	198	190	178	172	180	195	203	197

← Tue, Jun 16

Wed, Jun 17, 2026

Thu, Jun 18 →

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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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