5-day weather forecast Mexico City Sep 18, 2026

20°12° · Patchy rain possible

Weather forecast Mexico City Friday Sep 18, 2026: patchy rain possible, temperature from 12 °C to 20 °C.

Precipitation probability 42%. Wind up to 4 m/s (gusts 4.81 m/s). Air humidity 44–83%, atmospheric pressure 761–767 mm Hg, UV index up to 5.

Sunrise 06:24
Sunset 18:36
First Quarter53% illuminated
Moonrise 13:29 · Moonset does not set today
Chart
Table
Fri, Sep 18, 2026

Forecast from 12 °C to 20 °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)141413131313121213151618192020191919181716161414
Precipitation (mm/hr)0.010.02000.010.010.01000000.010.010.010.040.010.020.020.410.40.1800

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 (%)807149907377695235432025867199100989910010093765151
Rain chance (%)18181321192119151084410711141213143942281515

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)2.392.111.811.811.811.891.811.611.692.112.813.393.53.393.393.893.6943.612.812.812.391.611.61
Wind gust (m/s)3.923.53.032.752.422.422.311.892.032.833.724.224.314.54.614.534.534.814.54.334.614.112.612.61
Wind direction (°)NNE 21°NNE 13°N 9°N 3°N 6°N 11°NNE 13°N 0°N 3°NNE 23°NNE 32°NE 40°NE 39°NNE 31°NNE 15°N 4°N 3°NNE 15°NNE 19°NNE 16°NNE 24°NNE 21°N 11°N 11°

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 (%)767877788082838275665851484444485051556471748181

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)767767766766766766767767767767766765764763762761761761762763764764765765

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 Index000000004455455444440000

Air quality & pollen

Air quality is available for the first three days only.

Fri, Sep 18, 2026

Mexico City 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.