5-day weather forecast Paris Sep 21, 2026

23°14° · Sunny

Weather forecast Paris tomorrow Sep 21, 2026: sunny, temperature from 14 °C to 23 °C.

Precipitation probability 15%. Wind up to 3.19 m/s (gusts 5.92 m/s). Air humidity 20–61%, atmospheric pressure 772–774 mm Hg, UV index up to 4.5.

Sunrise 07:35
Sunset 19:51
Waxing Gibbous82% illuminated
Moonrise 18:03 · Moonset 01:42
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Table

Forecast from 14 °C to 23 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)171716161515151414151617192021222323232221201919
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)59718484100100100100100983014523525668655550
Rain chance (%)810121215151514141331422111111111

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.612.392.692.392.692.612.192.112.192.192.612.8132.892.892.893.113.193.192.892.392.192.192.11
Wind gust (m/s)4.614.314.533.944.924.924.1144.063.533.834.114.033.723.723.614.034.224.223.925.425.835.925.72
Wind direction (°)NNE 15°NNE 16°NNE 24°NNE 32°NE 42°NE 53°NE 56°NE 51°NE 47°NE 44°NE 38°NE 39°NE 35°NE 38°NE 40°NE 35°NNE 33°NE 37°NE 36°NE 40°NE 41°NE 38°NE 41°NE 46°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)606160606161605958534639332824212120202224262831

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)773773774773773773773774774774774774774774773773773773772772772773773773

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index0000000000.312.13.34.24.5431.70.80.20000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)7.47.788.38.29.11011.414.415.212.610.99.58.77.976.86.66.46.36.88.58.69.3
PM10 (µg/m³)13.215.516.716.61717.618.122.224.924.222.119.417.816.615.112.41211.712.713.813.214.316.919.6
Ozone (O₃) (µg/m³)49474850494535234103849647384909593888277533933
NO₂ (µg/m³)15.214.513.612.510.912.217.129.440.949.937.925.617.812.3119.799.312.718.921.234.941.445.8
SO₂ (µg/m³)1111.11.31.41.82.33.13.32.421.81.51.31.110.90.911.522.72.8
CO (µg/m³)207214211212214220230246388458382344285255237233230226240250224236264287

Paris 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.