5-day weather forecast Tokyo 17-05-2026

Weather forecast Tokyo tomorrow 17.05.2026: sunny, temperature from 19 °C to 28 °C.

No precipitation expected. Wind up to 7.11 m/s (gusts 9.08 m/s). Air humidity 33–60%, atmospheric pressure 761–764 mm Hg, UV index up to 8.3.

Sunrise 04:35
Sunset 18:40

Waxing Crescent0% illuminated
Moonrise 04:17 · Moonset 19:31

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Table

← Sat, May 16

Sun, May 17, 2026

Mon, May 18 →

Forecast from 19 °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)	20	19	19	19	19	19	20	21	22	23	24	25	26	27	27	28	28	26	24	23	22	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 (%)	6	6	3	3	3	2	2	3	4	6	8	8	5	5	6	7	7	18	8	7	7	7	8	8
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)	3.81	3	2.69	2.11	1.39	0.89	0.81	1.5	2	1.81	0.89	1.19	2.61	3	3.31	3.19	4.31	7.11	6.89	6.81	6.31	5.81	5.11	4.31
Wind gust (m/s)	5.22	4.19	3.83	3.03	2.08	1.36	1.14	2	2.53	2.19	1.08	1.42	3.17	3.75	4.28	4.36	5.92	9.08	9.08	9	8.58	8.03	7.19	6.22
Wind direction (°)	S 189°	SSW 196°	SSW 202°	SW 214°	SW 230°	WSW 241°	WNW 297°	NNW 346°	N 355°	N 358°	NNE 29°	ESE 121°	SE 141°	SSE 150°	SSE 153°	SSE 161°	SSE 159°	SSE 165°	S 180°	S 184°	S 183°	S 179°	S 172°	SSE 162°

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 (%)	57	58	58	57	57	56	54	49	44	40	37	35	35	34	34	33	33	40	44	45	46	50	56	60

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	764	764	764	764	764	764	764	764	764	764	764	763	762	761	761	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	0.4	1.2	2.7	4.6	6.5	7.9	8.3	7.3	5.6	3.6	1.8	0.7	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)	24.3	23.5	22.7	22.6	21.1	19.9	20	21.3	23.9	27.7	30.9	32.1	34.9	38.9	40.5	41.1	41.2	39.7	33.7	32.8	28.8	26.4	25.1	23.5
PM10 (µg/m³)	30.5	29.5	29	29.2	26.6	25.1	25.1	26.6	29.6	33.6	36.9	38.2	40.9	44.9	46.2	46.5	46.2	43.3	36.4	35.4	30.9	28.7	27.6	26
Ozone (O₃) (µg/m³)	100	97	90	85	83	81	79	75	70	65	59	51	46	41	38	41	54	74	96	120	145	164	173	176
NO₂ (µg/m³)	39.3	42.3	46.2	48.4	46.7	43.1	40.9	41.4	43.2	45.8	49.6	54.1	57.2	58.2	57.8	55.5	50.5	43.6	36.5	29	21.2	15.4	12.1	10.8
SO₂ (µg/m³)	28	26.7	25.6	24.6	23.3	22.1	21.7	22.4	23.9	26.1	29.1	32.8	36.3	39.6	42.7	44.4	44.6	43.4	40.2	33.5	24.8	17.8	13.9	11.7
CO (µg/m³)	200.9	216.9	244.9	274.9	310.9	349.9	372.9	365.9	341.9	324.9	323.9	329.9	337.9	350.9	365.9	364.9	333.9	286.9	245.9	218.9	196.9	182.9	170.9	164.9

← Sat, May 16

Sun, May 17, 2026

Mon, May 18 →

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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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