See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
15°
Drizzle
Feels Like: 17°
Min: 13°
Max: 22°
The next few hours will be overcast, with tomorrow reaching 21°C and dropping to 13°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:27
Sunrise
18:35
Sunset
Moon
Waxing Crescent
09:31
Moonrise
20:18
Moonset
Daily Forecast
Monday
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
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UV Index
Humidity
Weather in Mexico City tomorrow, September 15, 2026
Expect unsettled, showery conditions in Mexico City on September 15, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 32% near 00:00. Skies look heaviest around 06:00, with cover close to 100%.
Temperatures climb from an overnight low near 14°C toward a daytime high of about 21°C. Moisture in the air spans 59%-96%, with the highest values around 06:00. Expect gentle winds, highest near 15:00 at 1.6 km/h.
The second half of the day still looks unsettled, with rain probability around 94% by 16:00. Dense cloud near 96% at 18:00 keeps the feel grey. Visibility stays near 16.1 km. Sunrise is at 06:27 and sunset at 18:34, giving 12 hours 6 minutes of sunlight today.
The practical takeaway for Mexico City on September 15, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 21°C.
Frequently asked questions about weather in Mexico City
How warm does it get in Mexico City?
The warmest month in Mexico City is May, with average high temperatures of 26°C. The average temperature during this period is around 18°C.
How cold does it get in Mexico City?
The coldest month in Mexico City is January, with average low temperatures of 5°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Mexico City?
The wettest month in Mexico City is September, with an average of 184mm of precipitation.
What is the driest time of year in Mexico City?
The driest month in Mexico City is January, with an average of 16mm of precipitation.
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