Weather forecast for 10 daysTumacacori, AZ

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 84°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphS 188°
  • Humidity: 40%
  • UV index: 7
  • Sunrise: 6:29 am MST
  • Sunset: 5:48 pm MST
  • ▼
Today, in Tumacacori, expect plenty of sunshine and only a few scattered clouds.
Temperature is forecasted to swing from a high of a moderately hot 84.2°F to a low of a comfortable 60.8°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at 84.2°F.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 84.2°F.
Sunrise will be at 6:29 am and sunset at 5:48 pm; the daylight will last for 11h and 19min.

10-day overview

Daily temperatures

Warmest day: Tuesday 88°C.
Coldest day: Tuesday 27.10. 75°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 84°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphS 188°
  • Humidity: 40%
  • UV index: 7
  • Sunrise: 6:29 am MST
  • Sunset: 5:48 pm MST
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphS 185°
  • Humidity: 50%
  • UV index: 6
  • Sunrise: 6:30 am MST
  • Sunset: 5:47 pm MST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 88°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 13mphS 179°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 6:31 am MST
  • Sunset: 5:46 pm MST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 86°F
  • 66°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphS 176°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 6:31 am MST
  • Sunset: 5:45 pm MST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphSSW 194°
  • Humidity: 54%
  • UV index: 6
  • Sunrise: 6:32 am MST
  • Sunset: 5:44 pm MST
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSW 214°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 6:33 am MST
  • Sunset: 5:43 pm MST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 185°
  • Humidity: 37%
  • UV index: 6
  • Sunrise: 6:34 am MST
  • Sunset: 5:42 pm MST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphSSE 158°
  • Humidity: 41%
  • UV index: 6
  • Sunrise: 6:34 am MST
  • Sunset: 5:41 pm MST
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 12mphS 178°
  • Humidity: 46%
  • UV index: 6
  • Sunrise: 6:35 am MST
  • Sunset: 5:40 pm MST
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 11mphS 182°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 6:36 am MST
  • Sunset: 5:39 pm MST
  • ▼
Forecasts for the ten-day outlook show that a combination of dry and sunny and dull weather is predicted.
Rainfall is not anticipated in Tumacacori in the upcoming days.
Significant changes in temperature are expected in the coming days. The temperature is expected to swing from 75.2°F up to 87.8°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 51.8°F and 66.2°F.
Tuesday is expected to be the hottest, reaching up to 87.8°F; next Tuesday will be the coldest day, with the highest temperature of 75.2°F.
Updated: Oct 18, 2026 @ 12:47:10 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, open skies and radiant sunshine are expected.

Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 60.8°F. The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 84.2°F.
The maximum temperature today will be relatively higher than the average highest temperature in October. The lowest temperature will be also a few degrees higher than the average low of 55.4°F.

On Sunday, in Tumacacori, sunrise will be at 6:29 am and sunset at 5:48 pm (MST).

In Tumacacori, today, there will be 11h and 19min of daylight.