5-day weather forecast Mexico Sep 18, 2026

32°24° · Patchy rain possible

Weather forecast Mexico tomorrow Sep 18, 2026: patchy rain possible, temperature from 24 °C to 32 °C.

Precipitation probability 57%. Wind up to 2.81 m/s (gusts 3.53 m/s). Air humidity 60–94%, atmospheric pressure 756–759 mm Hg, UV index up to 12.5.

Sunrise 05:45
Sunset 17:56
First Quarter53% illuminated
Moonrise 12:06 · Moonset 23:23
Chart
Table

Forecast from 24 °C to 32 °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)262525242424242627293031323232323230272626262626
Precipitation (mm/hr)00.090000000000.060.061.10.170.730.170.6300.230.01000

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 (%)87583444687415555580727787746810099638337100
Rain chance (%)2629181924261613107517175723411954243323151212

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)1.391.691.891.891.811.691.691.691.811.811.891.811.391.51.391.51.812.392.812.311.611.191.191.19
Wind gust (m/s)1.421.722.112.111.921.811.832.332.222.112.312.442.111.921.811.891.833.53.532.721.641.331.221.31
Wind direction (°)NNE 27°NNE 23°NNE 14°N 11°N 6°N 5°N 10°NNE 21°NNE 31°NE 38°ENE 58°ENE 64°ENE 58°ENE 76°ESE 116°SSE 156°S 172°SSW 197°SW 214°SW 217°SSW 200°SSE 156°SE 124°ESE 121°

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 (%)909192939394948982736663606162616276828484858688

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)758757757757757758758758758758758758758757756756756756757758758758759758

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 Index00000000.62.35.38.811.612.511.48.44.82.10.5000000

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)41.843.232.922.919.518.619.618.513.610.89.68.78.88.78.99.29.611.314.619.926.131.534.741.6
PM10 (µg/m³)42.744.433.923.620.119.120.119.114.411.710.79.8101010.210.410.812.515.72127.132.635.642.6
Ozone (O₃) (µg/m³)0000001024395572838683797673665438251683
NO₂ (µg/m³)38.632.928.125.624.122.219.516.413.29.55.62.922.43.44.46.110.118.228.537.142.746.648.3
SO₂ (µg/m³)14.111.69.58.27.36.76.776.96.14.943.83.84.14.34.85.77.61012.113.815.316
CO (µg/m³)488526550549533504458400342282223187190216245267292327382447498523535546

Mexico 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.