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)	1.39	1.11	0.61	0.81	0.61	0.69	0.69	0.39	0.31	0.11	1	2	3	3.11	3.69	4.31	4.19	5	4.39	1.39	4.19	3.81	1	3.11
Wind gust (m/s)	1.81	2.44	1.11	1.11	1.44	1	0.72	2.28	0.5	0.61	4.44	7	7	6.86	8.69	9.31	7.5	6.11	6	6.25	5.64	5.42	3.61	4.83
Wind direction (°)	SE 134°	SE 146°	SSW 198°	SW 231°	SW 234°	W 264°	W 260°	SSW 208°	W 265°	NW 323°	E 88°	E 86°	E 87°	E 93°	E 83°	E 91°	ESE 114°	ESE 109°	ESE 105°	ESE 115°	ESE 105°	ESE 106°	ESE 102°	E 98°

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 (%)	72	87	75	76	88	78	75	77	61	54	57	46	44	50	42	46	58	58	62	82	68	71	86	75

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)	759	759	759	759	760	760	761	761	761	761	761	760	758	758	758	758	758	759	759	761	761	761	761	761

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	0.2	1.3	3.7	7.1	10.4	12.8	12.8	10.7	7.3	3.8	1.4	0.2	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)	116.9	130.9	146.2	144.4	140.6	143.9	145.3	86.8	58.6	46.3	42.5	42.4	44	43.5	42.6	43.8	45.1	42.4	49.6	56.5	68.9	80.1	95.7	110.4
PM10 (µg/m³)	119.7	133.6	149	147.1	143.4	146.7	148.5	90.8	61.2	47	43.2	43.1	44.7	44.2	43.2	44.4	45.6	43.1	50.1	57	69.4	80.3	95.9	110.6
Ozone (O₃) (µg/m³)	1	3	1	0	1	9	22	42	72	110	143	171	195	210	213	207	189	152	102	62	39	26	16	9
NO₂ (µg/m³)	83.7	81.9	83.2	85.5	84.5	78	68.4	58.4	48.7	38.6	29.7	21.7	14.8	10.9	10.8	13.7	19.3	28.3	39.9	51.5	63	74.5	83.8	89.8
SO₂ (µg/m³)	27.8	26.8	25.8	25.5	28.7	38.2	51.1	61.8	69.1	74.2	74.5	66.7	54.2	44.6	41.9	42.2	41.5	37.4	32.4	29.7	31.5	35.8	39.3	40.9
CO (µg/m³)	383	347	499	752	973	1129	1254	1321	1317	1254	1142	945	698	521	434	416	521	880	1362	1624	1430	1017	755	830

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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 Surabaya Oct 30, 2026

Forecast from 27 °C to 35 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction