Weather forecast for todaySouth Tucson, AZ

Weather forecast for today

Current condition 11:56 am MST

  • 75°F
  • Feels like:
    75°F
Widespread Dust
Widespread Dust
  • Precipitation: 0"
  • Wind: 18mphE 90°
  • Humidity: 17%
  • Dewpoint: 28°F
  • Pressure: 30.08"Hg
  • Visibility: 5mi
  • UV index: 6
  • ▼
Currently, in South Tucson, a thick layer of dust is covering a vast area, reducing air quality.
The temperature is a warm 75.2°F. The current temperature is only a few degrees off the highest temperature of the day.

Saturday Oct 17, 2026

  • 81°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 18mphE 88°
  • Humidity: 18%
  • UV index: 7
  • Sunrise: 6:29 am MST
  • Sunset: 5:49 pm MST
  • ▼
On Saturday, October 17, a glowing sky and minimal clouds are expected.
The temperature scale will run from a maximum of a warm 80.6°F to a minimum of a comfortable 64.4°F.
The anticipated daily high is projected to match October's typical maximum of 81.1°F.
Sunrise was at 6:29 am and sunset will be at 5:49 pm; the daylight will last for 11h and 20min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 79°C.
Coldest period: 12 am - 2 am 68°C.

Chance of precipitation

Highest chance: 8 pm 5%.

Hourly weather forecast

  • 12 pm
  • 75°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 18mphE 100°
  • Humidity: 18%
  • Pressure: 30.06"Hg
  • Visibility: 7mi
  • UV index: 7
  • ▼
  • 1 pm
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphE 96°
  • Humidity: 18%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 6
  • ▼
  • 2 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphE 93°
  • Humidity: 18%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 5
  • ▼
  • 3 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphE 89°
  • Humidity: 18%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphE 85°
  • Humidity: 19%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 79°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphE 83°
  • Humidity: 20%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:49 pm
  • 6 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphE 82°
  • Humidity: 22%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 11mphE 90°
  • Humidity: 23%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphE 88°
  • Humidity: 25%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphE 99°
  • Humidity: 26%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphE 100°
  • Humidity: 27%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphESE 104°
  • Humidity: 30%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in South Tucson, primarily cloud-filled and occasionally bright weather is forecasted.
The temperature will vary between a minimum of 69.8°F and a maximum of 78.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature today will be close to October's average high. The minimum temperature will be also a couple of degrees higher than October's average low of 60.4°F.
Updated: Oct 17, 2026 @ 18:56:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (11:56 am MST) it is 75.2°F in South Tucson.

Today, clear skies with only minor cloud interruptions are in the outlook.

Today, the highest temperature will be 80.6°F, while the lowest temperature will be 64.4°F.
The highest temperature will be in line with the average maximum of 81.1°F in October. The lowest temperature today will be slightly warmer than the average low temperature.

On Saturday, in South Tucson, sunrise was at 6:29 am and sunset will be at 5:49 pm (MST).

In South Tucson, Arizona, the length of the day today will be 11h and 20min.