5-day weather forecast Mexico 18-05-2026

Weather forecast Mexico today 18.05.2026: patchy rain possible, temperature from 26 °C to 36 °C.

Precipitation probability 60%. Wind up to 3.39 m/s (gusts 4.17 m/s). Air humidity 43–85%, atmospheric pressure 755–758 mm Hg, UV index up to 12.

Sunrise 05:28
Sunset 18:19

Waxing Crescent2% illuminated
Moonrise 06:25 · Moonset 20:05

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Table

Mon, May 18, 2026

Tue, May 19 →

Forecast from 26 °C to 36 °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)	27	26	26	26	26	26	26	28	30	32	33	35	36	35	34	34	33	33	31	29	29	29	28	28
Precipitation (mm/hr)	0.02	0	0	0	0	0	0	0	0	0.06	0.07	0.05	0.05	0.56	0.1	0.06	0.13	0.27	0.57	0.43	0.18	0.62	0.31	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 (%)	80	40	38	34	30	25	41	26	28	70	76	54	82	62	75	85	66	73	88	69	83	82	78	75
Rain chance (%)	60	0	0	0	0	0	0	0	0	100	100	100	100	100	100	100	100	100	100	100	100	100	100	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)	2.11	1.69	1.39	1.39	1.31	1.39	1.11	1.31	1.39	1.81	2	2.31	2.89	3.39	3.11	2	1.31	2.19	1.89	1.31	1	1.31	1.89	1.61
Wind gust (m/s)	3.06	2.53	2.08	2.14	2.03	2.22	1.58	1.53	1.61	2.08	2.31	2.67	3.33	4.17	3.78	2.39	1.64	2.81	2.72	2.17	1.56	2.08	3.03	2.5
Wind direction (°)	NNE 25°	NNE 20°	N 9°	N 7°	NNE 18°	NNE 30°	NE 41°	NE 56°	E 86°	ESE 117°	SE 136°	SSE 158°	S 173°	S 178°	S 180°	S 173°	S 181°	SSW 210°	SW 215°	W 271°	NW 319°	NNE 28°	NE 45°	NE 54°

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 (%)	82	83	84	84	84	85	83	74	64	56	50	46	43	43	47	48	49	50	57	68	70	72	74	79

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)	757	757	756	756	756	756	757	757	758	758	757	756	755	755	755	755	755	755	755	756	757	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	0.1	0.9	2.7	5.7	8.9	11.4	12	9.4	4	1.7	0.6	0.2	0	0	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)	13.1	15.7	20.5	22.1	23.3	26.5	30.4	39.3	71	87.7	81	75.6	74.2	71.4	69.1	60.5	30.7	19.8	16.3	15.2	14.5	14.3	14	15.5
PM10 (µg/m³)	14.1	16.7	21	22.4	23.5	26.7	30.7	39.9	72.1	88.9	81.9	76.3	75.2	72.1	69.8	61.4	32.3	22.4	18.8	17.6	16.8	16.4	15.7	16.8
Ozone (O₃) (µg/m³)	90	87	85	83	78	69	58	47	18	9	2	0	0	0	23	56	83	98	108	115	121	125	127	130
NO₂ (µg/m³)	7.1	9.1	10.8	12.4	14.4	17	20.1	23.2	37.1	39.2	39.8	39.1	37	33.1	26.3	17.9	11	7.1	4.9	3.5	2.8	3.1	3.9	5.1
SO₂ (µg/m³)	4.7	5.4	5.9	6.3	6.7	7.4	8.1	8.3	9	6.4	4.6	4.3	4.7	5.3	6	6.9	7.3	6.9	6.1	5.6	5.6	5.8	6.3	7.1
CO (µg/m³)	225.9	256.9	329.9	423.9	492.9	506.9	496.9	501.9	475.9	513.9	551.9	604.9	656.9	657.9	561.9	414.9	300.9	256.9	244.9	239.9	228.9	223.9	233.9	273.9

Mon, May 18, 2026

Tue, May 19 →

Frequently asked questions about the weather in Mexico

Today in Mexico the temperature ranges from 26 °C to 36 °C, wind up to 3.39 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Mexico today is 60%. 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 3.39 m/s with gusts up to 4.17 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Mexico today ranges from 43% to 85%. View the humidity chart above for hourly details.

The UV index in Mexico today reaches up to 12. 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 →