5-day weather forecast Osaka 05-04-2026

Weather forecast Osaka today 05.04.2026: partly cloudy, temperature from 15 °C to 19 °C.

Precipitation probability 100%. Wind up to 4.5 m/s (gusts 6.44 m/s). Air humidity 56–89%, atmospheric pressure 754–760 mm Hg, UV index up to 5.8.

Sunrise 05:40
Sunset 18:23

Waning Gibbous87% illuminated
Moonrise 21:42 · Moonset 07:36

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Table

Sun, Apr 5, 2026

Mon, Apr 6 →

Forecast from 15 °C to 19 °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)	16	16	16	15	15	15	15	15	15	16	16	17	17	18	19	19	19	18	17	17	19	16	15	15
Precipitation (mm/hr)	0.06	0	0	0.01	0.02	0.01	0	0	0	0	0	0	0	0	0	0	0	0	0.01	0	0	0	0	0.01

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 (%)	71	60	61	57	58	58	28	48	42	26	23	31	48	48	66	56	89	80	82	57	25	15	8	88
Rain chance (%)	100	0	0	68	64	63	0	0	0	0	0	0	0	0	0	0	0	0	69	0	0	0	0	64

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)	4.5	4.19	3.81	3.11	1.69	0.89	0.61	1	2.89	2.5	1.81	1.69	1.61	0.19	0.89	1.61	2.19	2.11	2.5	2.5	2	1.69	1.89	1.61
Wind gust (m/s)	6.44	5.86	5.36	4.39	2.42	1.28	0.89	1.36	3.67	3	2.11	2	1.86	0.22	1.03	1.83	2.61	2.58	3.33	3.58	3	2.56	3.06	2.64
Wind direction (°)	SW 223°	SW 217°	SSW 212°	SSW 209°	SSW 205°	SE 138°	E 83°	ENE 65°	NE 56°	NE 37°	NNE 30°	NNE 17°	N 353°	NNW 338°	WSW 251°	SW 233°	SW 230°	WSW 239°	WSW 238°	SW 229°	SSW 211°	SSW 206°	SW 217°	SW 227°

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 (%)	89	89	89	87	87	87	87	83	76	69	66	65	62	58	57	56	57	59	63	66	64	72	76	80

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)	754	754	755	755	755	756	757	758	758	758	758	758	758	758	758	757	758	758	758	759	757	760	760	760

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	0.5	1.4	2.4	3.8	5.8	3.2	3.8	3.2	2.5	0.6	0.3	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)	6.4	5.1	4.6	3.8	3.7	3.9	4.5	5.3	6.3	7.8	9.3	10.4	11.5	12.5	14.2	17.3	20.7	15	10.4	8.6	8	8.3	9.1	9.9
PM10 (µg/m³)	7	5.3	4.7	3.9	4	4.2	4.9	5.9	6.9	9.3	10.2	10.7	11.7	12.6	14.3	17.4	20.9	15.8	11.6	9.7	9.4	10.2	11.3	12.4
Ozone (O₃) (µg/m³)	99	100	102	103	101	97	94	92	91	78	77	77	75	67	56	52	58	70	82	91	99	106	112	115
NO₂ (µg/m³)	13.3	13.1	12.6	12	11.4	10.8	10.7	11.3	12.3	15	16	17.8	20.1	24	28.6	30.8	28.7	24.3	20.3	17.5	15.3	14.1	13.7	14.5
SO₂ (µg/m³)	5.2	4.9	4.5	4.2	4.1	4.1	4.5	5.4	6.6	7.2	8.2	9.4	10.7	12.2	13.6	14.4	13.9	12.7	11.5	10.4	9.4	8.9	9.1	9.7
CO (µg/m³)	237.9	259.9	289.9	306.9	288.9	257.9	253.9	303.9	381.9	361.9	420.9	482.9	531.9	558.9	571.9	575.9	573.9	561.9	535.9	483.9	417.9	364.9	331.9	310.9

Sun, Apr 5, 2026

Mon, Apr 6 →

Frequently asked questions about the weather in Osaka

Today in Osaka the temperature ranges from 15 °C to 19 °C, wind up to 4.5 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Osaka today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Osaka today reaches up to 4.5 m/s with gusts up to 6.44 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Osaka today ranges from 56% to 89%. View the humidity chart above for hourly details.

The UV index in Osaka today reaches up to 5.8. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Osaka today ranges from 754 to 760 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Osaka today reaches up to 89%. Check the cloud cover chart above for hourly details throughout the day.

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.

Learn more about our methodology →