5-day weather forecast Osaka 18-07-2026

Weather forecast Osaka tomorrow 18.07.2026: patchy rain possible, temperature from 28 °C to 34 °C.

Precipitation probability 51%. Wind up to 5.11 m/s (gusts 6.14 m/s). Air humidity 50–81%, atmospheric pressure 752–754 mm Hg, UV index up to 9.8.

Sunrise 04:58
Sunset 19:10

Waxing Crescent23% illuminated
Moonrise 08:50 · Moonset 21:38

Chart

Table

← Fri, Jul 17

Sat, Jul 18, 2026

Sun, Jul 19 →

Forecast from 28 °C to 34 °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)	29	28	28	28	28	28	28	29	30	31	33	34	34	33	32	32	32	31	30	29	29	29	28	28
Precipitation (mm/hr)	0	0	0.01	0	0	0	0	0	0	0	0	0.07	0.07	0.35	0.01	0.1	0.38	0.56	0.15	0.76	0.02	0.11	0.17	0.14

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 (%)	49	58	59	59	73	35	33	40	42	38	34	94	86	87	79	52	80	60	57	75	63	62	74	57
Rain chance (%)	8	10	11	12	14	10	10	10	8	6	4	17	17	36	11	17	36	37	19	51	16	23	30	25

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)	1.61	1.19	0.39	0.31	1.31	1.89	2.5	2.61	2.5	2.19	1.61	2.11	3.69	5.11	5.11	4.89	4.69	4.5	3.5	2.39	1.5	0.61	0.69	0.69
Wind gust (m/s)	2.14	1.64	0.56	0.42	1.75	2.58	3.14	3	2.89	2.53	1.83	2.42	4.25	5.86	6.14	5.64	5.56	5.17	4.86	2.97	2.22	0.78	0.89	0.94
Wind direction (°)	SW 224°	WSW 237°	S 176°	NNE 21°	NE 37°	NE 55°	ENE 70°	ENE 67°	ENE 76°	E 101°	SE 146°	SW 226°	WSW 242°	WSW 241°	WSW 239°	WSW 243°	WSW 251°	WSW 251°	WSW 252°	WSW 257°	WSW 240°	WSW 256°	NNW 329°	N 5°

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 (%)	67	68	70	71	73	74	76	73	67	60	54	50	51	54	59	59	60	65	70	76	78	79	80	81

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)	753	753	753	753	753	753	753	753	753	753	753	752	752	752	752	752	752	753	753	753	754	754	754	754

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	2.8	5.2	7.6	9.5	9.8	9.5	6.8	3.2	1.7	1	0.3	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)	35.6	37	36.3	34.6	34	33.8	32.4	28.6	26.2	25	23.7	24.1	24.9	24.7	26.9	23.9	23.6	22.4	24.4	23.2	21.4	20.3	21.1	21.3
PM10 (µg/m³)	37.6	39	38.3	36.4	35.9	35.5	34.6	31.4	28.8	27.5	26.1	26.5	27.2	27.1	29.5	26.3	26	25	27.2	26.1	24	22.9	23.7	24.3
Ozone (O₃) (µg/m³)	71	62	54	49	45	42	46	58	76	97	125	155	178	188	190	185	170	148	127	109	92	78	67	57
NO₂ (µg/m³)	46.1	45.9	44.1	42.5	42	41.7	40.3	37.4	33.6	28.9	22.6	15.6	10.5	8.5	8.3	9.5	12.3	16.3	20	22.6	24.9	27.1	29.7	32.3
SO₂ (µg/m³)	23.7	25	26.6	28.4	30.9	33.5	35.1	35.1	34	31.7	27.5	22.2	17.9	15.6	14.5	13.8	13.5	13.7	14.2	15.1	16.4	17.9	19.6	21.4
CO (µg/m³)	347	344	343	346	357	371	375	363	341	317	294	269	246	224	203	193	198	214	232	252	275	292	299	300