5-day weather forecast Harbin 21-05-2026

Weather forecast Harbin Thursday, May 21 21.05.2026: sunny, temperature from 16 °C to 28 °C.

Precipitation probability 67%. Wind up to 5.11 m/s (gusts 9.22 m/s). Air humidity 28–70%, atmospheric pressure 757–761 mm Hg, UV index up to 6.3.

Sunrise 05:56
Sunset 21:05

Waxing Crescent24% illuminated
Moonrise 09:58 · Moonset 01:14

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← Wed, May 20

Thu, May 21, 2026

Fri, May 22 →

Forecast from 16 °C to 28 °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)	17	17	17	17	17	17	16	16	17	20	21	21	22	26	27	28	27	27	28	28	26	25	24	23
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0.03	0	0	0	0.01	0.04	0.04	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 (%)	17	12	12	14	9	11	9	20	21	16	75	48	55	47	86	72	79	49	46	32	29	98	52	40
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	67	0	0	0	78	65	66	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)	3.89	4.11	3.69	3	2.5	2.19	2.19	3	2.61	2.39	2.31	2.11	2.61	2.61	2.81	3	1.69	0.81	2.89	4.89	5.11	4.61	4.89	4.89
Wind gust (m/s)	6.94	7.86	7.31	6.14	5.25	4.5	4.42	5.56	4.03	3	3	3.22	3.78	3	3.22	3.44	2.39	1.17	3.92	6.64	8.14	8.42	8.89	9.22
Wind direction (°)	SSE 163°	SSE 167°	S 174°	S 181°	S 189°	S 184°	SSE 160°	SE 146°	S 170°	S 184°	S 188°	SSE 155°	SSE 155°	SSE 159°	SSE 150°	S 171°	SSW 193°	ESE 103°	SE 130°	SSE 149°	SSE 148°	SSE 158°	SSE 164°	SSE 167°

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 (%)	70	65	65	68	68	68	68	67	62	53	50	51	47	36	31	28	30	31	28	28	33	38	39	41

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)	761	761	761	760	761	761	761	761	761	761	761	761	761	760	759	758	758	758	758	757	757	758	758	758

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	0.2	0.6	1.4	2.5	4	5.3	6.3	6.2	5.2	3.7	2.3	1.3	0.6	0.2	0	0	0

← Wed, May 20

Thu, May 21, 2026

Fri, May 22 →

Harbin 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.

Learn more about our methodology →