5-day weather forecast Mexico 18-05-2026

Weather forecast Mexico today 18.05.2026: sunny, temperature from 19 °C to 26 °C.

Precipitation probability 100%. Wind up to 9.39 m/s (gusts 14.42 m/s). Air humidity 69–92%, atmospheric pressure 755–758 mm Hg, UV index up to 8.3.

Sunrise 05:52
Sunset 20:16

Waxing Crescent2% illuminated
Moonrise 07:02 · Moonset 23:08

Chart

Table

Mon, May 18, 2026

Tue, May 19 →

Forecast from 19 °C to 26 °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)	24	24	23	23	23	22	20	19	19	19	20	20	21	21	21	21	24	26	26	25	25	25	24	24
Precipitation (mm/hr)	0	0	0	0	0	0	0	7.81	4.52	4.2	2.96	1.55	2.71	0.61	2.24	1.78	1.18	0	0	0	0.12	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 (%)	0	0	1	2	25	20	7	71	77	74	88	83	71	78	76	85	87	6	8	6	72	23	16	11
Rain chance (%)	0	0	0	0	0	0	0	100	100	100	100	100	100	100	100	100	100	0	0	0	100	0	0	0

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)	8.5	8.89	8.89	8.69	8.61	7.61	7.39	7.19	6.81	6.89	7.81	8.39	8.81	8.5	7.89	8	8.39	9.39	8.69	7.89	6.89	6.81	6.69	7.19
Wind gust (m/s)	13.78	14.42	14.33	13.83	13.78	12.17	11.72	11.53	10.03	10.03	10.69	11.5	12.06	11.78	10.28	10.28	11.61	13.22	13.97	13.78	12.83	11.89	11.72	12.28
Wind direction (°)	S 179°	S 182°	S 184°	S 181°	S 181°	S 186°	S 184°	S 183°	S 185°	S 182°	S 188°	SSW 194°	SSW 201°	SSW 200°	SSW 194°	SSW 195°	S 189°	S 186°	S 179°	S 172°	S 180°	S 182°	S 176°	S 179°

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 (%)	69	73	77	78	82	85	84	92	91	91	88	87	87	85	90	90	88	70	69	71	76	73	74	72

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)	756	756	756	755	758	756	757	757	758	758	758	758	758	758	758	758	757	757	756	756	758	758	758	758

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	0.3	1	2.4	4.2	6.1	7.2	8.3	7.5	6.9	5	2.9	1.3	0.4	0	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)	4.1	3.9	4.2	4.6	5.2	4.9	5	5.3	5.4	5.5	5.1	4.7	4.6	4.8	4.5	4.4	4.3	4.4	4.6	4.8	5.1	5.2	4.9	4.7
PM10 (µg/m³)	4.5	4.4	4.8	5.5	6.2	5.5	5.7	5.9	6.1	6.2	5.5	5	4.9	5.1	4.8	4.7	4.5	4.6	4.9	5.2	5.6	5.7	5.4	5.2
Ozone (O₃) (µg/m³)	66	65	64	63	61	61	63	67	69	68	66	64	61	58	56	57	60	63	66	68	70	70	69	67
NO₂ (µg/m³)	2.1	2.2	2.3	2.4	2.5	2.6	2.6	2.4	2.4	2.5	2.6	2.7	2.8	2.8	2.9	3	3	3	2.9	2.7	2.5	2.4	2.4	2.4
SO₂ (µg/m³)	1.5	1.5	1.5	1.4	1.4	1.3	1.3	1.3	1.3	1.2	1.2	1.1	1.1	1.2	1.2	1.2	1.2	1.2	1.3	1.5	1.6	1.7	1.7	1.7
CO (µg/m³)	144.9	144.9	143.9	140.9	137.9	134.9	133.9	133.9	134.9	135.9	137.9	139.9	141.9	143.9	143.9	141.9	138.9	136.9	135.9	135.9	134.9	133.9	132.9	131.9

Mon, May 18, 2026

Tue, May 19 →

Frequently asked questions about the weather in Mexico

Today in Mexico the temperature ranges from 19 °C to 26 °C, wind up to 9.39 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Mexico today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Mexico today reaches up to 9.39 m/s with gusts up to 14.42 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Mexico today ranges from 69% to 92%. View the humidity chart above for hourly details.

The UV index in Mexico today reaches up to 8.3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Mexico today ranges from 755 to 758 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Mexico today reaches up to 88%. Check the cloud cover chart above for hourly details throughout the day.

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.

Learn more about our methodology →