5-day weather forecast Paris 21-07-2026

Weather forecast Paris tomorrow 21.07.2026: sunny, temperature from 13 °C to 28 °C.

Precipitation probability 6%. Wind up to 5.11 m/s (gusts 7.42 m/s). Air humidity 18–70%, atmospheric pressure 768–770 mm Hg, UV index up to 7.4.

Sunrise 06:10
Sunset 21:43

First Quarter53% illuminated
Moonrise 15:00 · Moonset 00:13

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Table

← Mon, Jul 20

Tue, Jul 21, 2026

Wed, Jul 22 →

Forecast from 13 °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)	19	18	16	15	15	14	13	13	15	17	19	21	23	24	26	27	27	28	28	27	27	25	23	22
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	7	6	2	1	0	2	2	2	2	1	2	2	2	2	2	4	4	4	4	5	6	6	5
Rain chance (%)	1	1	2	3	4	5	6	6	4	3	2	1	1	0	0	0	0	0	0	1	1	1	1	1

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)	5.11	4.69	4.39	4	3.81	3.81	3.69	3.89	4.19	4.31	4.39	4.31	4.19	4.19	4.39	4.39	4.61	4.69	4.61	4.61	4.61	3.69	4.11	5.11
Wind gust (m/s)	7.08	6.42	6.03	5.61	5.47	5.5	5.47	5.42	5	4.94	5.06	4.94	4.83	4.83	5.06	5.06	5.28	5.42	5.28	5.28	5.61	5.42	6.64	7.42
Wind direction (°)	NNE 23°	NNE 26°	NNE 28°	NNE 26°	NNE 22°	NNE 20°	NNE 21°	NNE 22°	NNE 25°	NNE 26°	NNE 28°	NNE 28°	NNE 27°	NNE 26°	NNE 24°	NNE 24°	NNE 24°	NNE 25°	NNE 27°	NNE 28°	NNE 28°	NNE 26°	NNE 18°	NNE 19°

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 (%)	37	43	48	54	60	65	69	70	64	55	47	39	30	24	20	19	18	18	19	20	22	25	30	35

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)	769	769	769	769	769	769	770	770	770	770	770	770	770	770	770	769	769	768	768	768	768	768	768	769

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	0.1	0.6	1.4	2.7	4.3	6	7.1	7.4	6.8	5.5	3.9	2.3	1.1	0.4	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)	4.8	5	5.1	5.1	5	5.1	5.5	7	9.2	9.5	9.1	8.4	7.2	5.8	5.5	4.8	5.1	4.9	4.9	4.9	4.9	5	5.2	6
PM10 (µg/m³)	11.3	11.3	11.2	11.1	11.2	11.7	12.5	14.5	16.7	14.8	13.4	12.5	11.7	10.7	10.5	9.6	8.8	8.4	9.6	8.8	8.8	9.1	9.7	9.3
Ozone (O₃) (µg/m³)	71	69	65	63	61	58	55	49	48	50	62	69	75	85	95	97	98	97	96	95	92	92	89	77
NO₂ (µg/m³)	11.6	10.8	8.5	6.9	6.5	7.5	10.4	14.3	17.2	17.2	14	8.8	6.2	5.2	5.1	4.6	4.8	5.4	6.9	8	8.2	9.5	12.1	13.8
SO₂ (µg/m³)	0.7	0.7	0.6	0.6	0.7	0.8	1.1	1.5	1.6	1.6	1.5	1.2	0.9	0.9	0.9	0.8	0.7	0.7	0.7	0.6	0.6	0.7	0.8	0.8
CO (µg/m³)	133	130	122	120	124	128	132	137	206	200	186	170	154	150	148	145	147	149	153	155	137	139	145	152

← Mon, Jul 20

Tue, Jul 21, 2026

Wed, Jul 22 →

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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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