Weather forecast for 10 daysTulum, Mexico

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 30°C
  • 23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 5mm
  • Wind: 12km/hENE 75°
  • Humidity: 80%
  • UV index: 10
  • Sunrise: 6:45 am EST
  • Sunset: 6:24 pm EST
  • ▼
On Sunday, 18th of October, the weather will feel mostly overcast.
The likelihood of rainfall for today is low, and light precipitation is anticipated. The highest expected temperature is a hot 30°C, while the lowest temperature will be a temperate 23°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at a sizzling 38°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature is predicted to match October's standard maximum of 30.1°C.
Sunrise was at 6:45 am and sunset will be at 6:24 pm; the daylight will last for 11h and 38min.

10-day overview

Daily temperatures

Warmest period: Thursday - Tuesday 31°C.
Coldest period: today - Wednesday 30°C.

Chance of precipitation

Highest chance: Tuesday 83%.

Long-term weather forecast

  • Sunday
  • 18. Oct 2026
  • 30°C
  • 23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 5mm
  • Wind: 12km/hENE 75°
  • Humidity: 80%
  • UV index: 10
  • Sunrise: 6:45 am EST
  • Sunset: 6:24 pm EST
  • ▼
  • Monday
  • 19. Oct 2026
  • 30°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 3mm
  • Wind: 11km/hNE 54°
  • Humidity: 84%
  • UV index: 10
  • Sunrise: 6:46 am EST
  • Sunset: 6:23 pm EST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 83%
  • Precipitation: 13mm
  • Wind: 14km/hNE 48°
  • Humidity: 85%
  • UV index: 8
  • Sunrise: 6:46 am EST
  • Sunset: 6:22 pm EST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 30°C
  • 21°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 4mm
  • Wind: 16km/hNE 40°
  • Humidity: 79%
  • UV index: 10
  • Sunrise: 6:46 am EST
  • Sunset: 6:21 pm EST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 31°C
  • 19°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 13km/hNNE 24°
  • Humidity: 71%
  • UV index: 10
  • Sunrise: 6:47 am EST
  • Sunset: 6:21 pm EST
  • ▼
  • Friday
  • 23. Oct 2026
  • 31°C
  • 20°C
PM Showers
PM Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 11km/hNNE 12°
  • Humidity: 69%
  • UV index: 10
  • Sunrise: 6:47 am EST
  • Sunset: 6:20 pm EST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 31°C
  • 19°C
PM Showers
PM Showers
  • Precip. probability: 43%
  • Precipitation: 2mm
  • Wind: 12km/hNNE 17°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 6:48 am EST
  • Sunset: 6:19 pm EST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 31°C
  • 20°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 14km/hNNE 14°
  • Humidity: 70%
  • UV index: 9
  • Sunrise: 6:48 am EST
  • Sunset: 6:19 pm EST
  • ▼
  • Monday
  • 26. Oct 2026
  • 31°C
  • 20°C
PM Showers
PM Showers
  • Precip. probability: 44%
  • Precipitation: 2mm
  • Wind: 14km/hNNE 17°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 6:48 am EST
  • Sunset: 6:18 pm EST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 31°C
  • 20°C
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 12km/hNNE 14°
  • Humidity: 72%
  • UV index: 9
  • Sunrise: 6:49 am EST
  • Sunset: 6:18 pm EST
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of storm-filled, damp, overcast and clear weather is predicted.
Rainfall is anticipated on Sunday through Saturday, next Monday and Tuesday.
Highs will stay within a very narrow margin in the upcoming period. Expected highs will hover between 30°C and 31°C, while nighttime temperatures are expected to vary from 19°C to 23°C.
Thursday through next Tuesday, with the highest temperature of 31°C, will be the hottest days in Tulum; with a maximum temperature of 30°C, Sunday through Wednesday will be the coldest days in Tulum.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a steamy 37°C and a very hot 39°C.
Updated: Oct 18, 2026 @ 16:15:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, thick clouds will linger with little clearing expected.

Light precipitation of 5mm is forecasted. The possibility of rainfall is 24%.

Today, the maximum temperature in Tulum will be 30°C, while the minimum temperature will be 23°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 38°C.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Tulum, sunrise was at 6:45 am and sunset will be at 6:24 pm (EST).

In Tulum, the length of the day today will be 11h and 38min.