5-day weather forecast Osaka 17-05-2026

Weather forecast Osaka tomorrow 17.05.2026: sunny, temperature from 17 °C to 29 °C.

No precipitation expected. Wind up to 2.81 m/s (gusts 3.22 m/s). Air humidity 24–77%, atmospheric pressure 762–765 mm Hg, UV index up to 9.1.

Sunrise 04:54
Sunset 18:55

Waxing Crescent0% illuminated
Moonrise 04:37 · Moonset 19:46

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Table

← Sat, May 16

Sun, May 17, 2026

Mon, May 18 →

Forecast from 17 °C to 29 °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)	19	19	18	18	17	17	18	19	21	23	25	26	28	28	29	29	29	28	26	25	24	22	21	21
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	4	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
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)	1.81	1.39	1.11	0.89	0.5	0.5	0.11	0.31	0.5	0.61	1.19	1.39	1.69	2.61	2.81	2.5	2.81	2.69	2.19	1.39	1	1.31	1.39	1.5
Wind gust (m/s)	2.72	2.17	1.75	1.44	0.81	0.83	0.14	0.36	0.58	0.69	1.39	1.61	1.97	3	3.22	2.89	3.22	3.11	2.78	2.14	1.61	2.17	2.31	2.42
Wind direction (°)	WSW 242°	WSW 246°	SW 230°	SSW 210°	SW 231°	S 175°	ESE 102°	NE 56°	NNE 24°	NW 322°	NW 321°	WNW 303°	W 277°	W 276°	W 280°	WNW 303°	NW 315°	WNW 302°	WNW 289°	W 269°	NW 314°	NNE 19°	NE 38°	NE 53°

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 (%)	74	75	75	76	77	76	72	67	59	48	37	31	28	27	27	24	24	25	28	33	36	39	41	43

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)	765	765	764	764	764	764	765	765	765	765	764	764	764	763	763	762	762	762	763	764	764	764	764	764

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	0.3	1	2.5	4.6	6.8	8.5	9.1	8.5	6.8	4.6	2.5	1	0.2	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)	22.4	21.4	20.1	19.1	19.7	21.2	23.2	23.7	26.7	28.5	30.9	33.3	35.2	35.8	35.7	34.7	34.1	28.6	25	22.8	19.6	16.6	14.3	13.2
PM10 (µg/m³)	26.4	25.2	23.4	22.2	22.7	24.3	27.4	28.3	31.3	33	35.4	37.3	39.2	38.9	38.3	37.5	37.6	35.1	33.5	30.4	25.3	20.6	17.1	15.5
Ozone (O₃) (µg/m³)	185	182	174	163	147	128	112	102	96	89	80	70	63	56	52	55	71	94	115	130	143	151	153	150
NO₂ (µg/m³)	8.3	9.2	10.9	12.8	15	17.5	19.6	21.2	22.5	23.6	24.5	25.2	25.7	26.1	26.4	25.8	24.1	21.6	18.7	14.9	10.7	7.5	5.8	5.1
SO₂ (µg/m³)	15.9	14.7	13.6	13	13.3	14.1	14.9	15.7	16.5	17.3	17.9	18.4	19.1	20.1	21.2	21.9	22.4	22.5	21.6	18.8	15	11.8	9.7	8.3
CO (µg/m³)	211.9	222.9	234.9	250.9	275.9	304.9	317.9	301.9	269.9	243.9	231.9	225.9	225.9	235.9	251.9	263.9	267.9	267.9	266.9	268.9	268.9	261.9	239.9	210.9

← Sat, May 16

Sun, May 17, 2026

Mon, May 18 →

Osaka 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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