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)	10	10	11	11	11	11	11	11	12	13	14	15	17	17	18	18	17	16	16	15	15	14	14	14
Precipitation (mm/hr)	2.45	2.94	3.44	3.7	2.6	1.52	0.32	0.28	0.24	0.19	0.13	0.06	0	0	0	0	0	0	0	0	0	0	0.01	0.03

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 (%)	100	100	100	100	100	92	68	96	81	91	66	76	40	49	58	66	58	49	38	6	11	16	88	70
Rain chance (%)	83	84	85	85	82	74	43	46	38	38	25	20	8	9	10	11	12	12	13	11	12	14	28	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)	4.69	4.31	4	3.89	3.69	3.39	3.31	3.19	3.31	2.69	2.31	2	1.19	0.89	1.69	2.19	2	1.69	1	0.5	1.19	1.31	1.69	1.5
Wind gust (m/s)	8.44	7.86	7.92	7.94	7.47	7.33	7.08	7.22	7.31	6.42	5.81	5.42	4.61	4.08	4.08	3.81	3.86	3.97	3.17	2.5	2.61	2.5	2.69	2.36
Wind direction (°)	NNW 342°	NNW 336°	NNW 335°	NNW 330°	NNW 329°	NNW 342°	NNW 345°	NNW 333°	NNW 329°	NW 326°	NW 318°	NW 320°	WNW 293°	SW 222°	S 185°	S 172°	S 171°	SSE 163°	SSE 149°	E 87°	N 6°	N 359°	NNW 331°	NW 325°

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 (%)	90	89	89	88	87	87	87	86	84	82	77	72	67	66	66	67	72	76	80	83	86	88	89	89

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)	764	763	762	761	761	760	759	758	758	758	757	755	755	754	753	753	753	753	753	752	752	752	752	752

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	0.4	1.1	1.4	2.2	2.5	2.3	1.3	0.6	0.1	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)	14.6	13.1	11.5	9.5	8.4	8	10.1	16.9	20.1	18.3	18	18.2	18.3	20	20.7	22.7	30.9	41.6	42.8	48.7	67.8	78.7	72.2	67.3
PM10 (µg/m³)	16.8	15.3	13.6	11.4	10.1	9.4	11.2	17.8	20.8	19	18.6	18.8	18.9	20.5	21.4	23.7	32	42.7	44	49.6	68.2	78.9	72.6	67.8
Ozone (O₃) (µg/m³)	42	45	47	47	45	41	39	39	41	43	46	48	49	46	42	36	28	19	12	10	11	12	12	12
NO₂ (µg/m³)	30.6	26.9	24.7	24.2	26.3	30.1	33.2	34.3	34.7	35.2	35.5	35.9	38.2	43.4	50.4	57.6	65.8	74.3	79.2	78.1	73.4	69	66	63.3
SO₂ (µg/m³)	17.8	15.5	13.6	12.8	13.2	14.6	17	20.9	25.7	29.9	32.5	34.4	36.6	39.7	43.1	46.2	48.4	50.3	53.6	60.7	69.1	73	68.3	59.2
CO (µg/m³)	207	189	178	177	188	208	230	257	286	298	276	237	218	224	250	313	438	601	745	870	977	1004	891	699

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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 Tokyo Nov 18, 2026

Forecast from 10 °C to 18 °C and precipitation