5-day weather forecast Sydney 27-04-2026

Weather forecast Sydney tomorrow 27.04.2026: sunny, temperature from 14 °C to 22 °C.

No precipitation expected. Wind up to 5 m/s (gusts 7.75 m/s). Air humidity 53–80%, atmospheric pressure 767–770 mm Hg, UV index up to 4.6.

Sunrise 06:26
Sunset 17:19

Waxing Gibbous79% illuminated
Moonrise 14:53 · Moonset 01:52

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Table

← Sun, Apr 26

Mon, Apr 27, 2026

Tue, Apr 28 →

Forecast from 14 °C to 22 °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)	16	16	16	15	15	15	14	14	16	18	20	21	22	22	22	21	21	20	19	19	19	19	18	18
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 (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	4	13	9	37	39
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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)	2.81	2.81	2.81	2.81	2.69	3	3.11	3.19	3.19	3	2.39	1.89	3.11	4.31	4.69	5	4.81	4.61	4.61	4.81	4.61	3.81	3.19	2.81
Wind gust (m/s)	4.97	5.11	5.08	5.11	4.97	5.53	5.69	5.67	4.5	3.58	2.75	2.19	3.58	4.94	5.42	6	6.03	6.44	7.17	7.75	7.39	6.22	5.28	4.72
Wind direction (°)	WNW 297°	NW 307°	NW 307°	WNW 298°	WNW 300°	WNW 297°	NW 304°	NW 305°	NW 310°	WNW 302°	NNW 331°	NNE 23°	ENE 61°	ENE 64°	ENE 63°	ENE 59°	ENE 57°	NE 54°	NE 49°	NE 48°	NE 49°	NE 45°	NNE 32°	NNE 14°

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 (%)	79	79	79	79	79	79	80	79	71	64	58	53	54	56	56	57	59	64	67	67	68	68	68	70

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)	767	767	767	767	767	767	767	768	769	769	769	769	768	767	767	767	767	768	768	769	770	770	770	770

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	0.7	1.8	3.1	4.2	4.6	4	2.9	1.5	0.5	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)	15.5	15.9	15.1	13.4	11.8	10.4	10.3	10.3	11.1	13.8	18.1	21.3	22.7	23.2	23.8	24.6	26.2	30.4	35.7	34.1	23.3	17.1	16.6	18.7
PM10 (µg/m³)	19.1	19.6	18.7	16.7	14.5	12.9	12.5	12.4	12.9	15.4	19.8	22.9	24.2	24.7	25.2	26	27.6	31.8	37.2	36.6	26.7	20.9	20.6	22.9
Ozone (O₃) (µg/m³)	75	76	74	66	54	44	38	34	29	22	14	9	7	8	9	9	10	15	27	44	56	61	62	63
NO₂ (µg/m³)	6.5	6.9	8.6	12.3	17.3	21.5	23.7	25.1	27.3	31.8	37.1	40.9	41.9	41.4	40.2	38.7	36.6	33.8	29.9	25.3	21.2	17.7	14.7	12.6
SO₂ (µg/m³)	12.3	13	13.6	13.9	14.1	14.3	14.4	14.4	14.5	14.9	15.5	16	16.5	17	17.2	16.6	15.6	15.5	17.2	19.8	21.1	20.1	17.8	15.7
CO (µg/m³)	68.9	72.9	78.9	86.9	98.9	107.9	111.9	112.9	116.9	125.9	137.9	145.9	146.9	144.9	144.9	151.9	160.9	167.9	172.9	174.9	169.9	150.9	124.9	103.9

← Sun, Apr 26

Mon, Apr 27, 2026

Tue, Apr 28 →

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.

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