Weather forecast for 10 daysAlto, AZ

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 73°F
  • 55°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 5%
  • Precipitation: 0.04"
  • Wind: 21mphE 84°
  • Humidity: 27%
  • UV index: 7
  • Sunrise: 6:28 am MST
  • Sunset: 5:49 pm MST
  • ▼
Today, on Saturday, October 17, mostly sunny skies will be accompanied by gusty winds.
Minimal precipitation is forecasted. The maximum predicted temperature is a moderately hot 73.4°F, while the minimum temperature will be a moderate 55.4°F.
Today, the predicted temperature will be a couple of degrees lower than the standard October high of 77.2°F.
Sunrise was at 6:28 am and sunset will be at 5:49 pm; the daylight will last for 11h and 21min.

Sunday Oct 18, 2026

  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphS 172°
  • Humidity: 45%
  • UV index: 7
  • Sunrise: 6:29 am MST
  • Sunset: 5:48 pm MST
  • ▼
On Sunday, October 18, clouds and sunshine will alternate throughout the day.
Temperatures will oscillate between a temperate 77°F at their highest and a mild 57.2°F at their lowest.
Expect temperatures to reach October's average high of 77.2°F.
Sunrise will be at 6:29 am and sunset at 5:48 pm; tomorrow's daylight will last for 11h and 19min.

10-day overview

Daily temperatures

Warmest day: Tuesday 81°C.
Minimum temperature: 72°C.

Chance of precipitation

Highest chance: Thursday 32%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 73°F
  • 55°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 5%
  • Precipitation: 0.04"
  • Wind: 21mphE 84°
  • Humidity: 27%
  • UV index: 7
  • Sunrise: 6:28 am MST
  • Sunset: 5:49 pm MST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphS 172°
  • Humidity: 45%
  • UV index: 7
  • Sunrise: 6:29 am MST
  • Sunset: 5:48 pm MST
  • ▼
  • Monday
  • Oct 19, 2026
  • 77°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 12mphS 185°
  • Humidity: 53%
  • UV index: 7
  • Sunrise: 6:29 am MST
  • Sunset: 5:47 pm MST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphS 182°
  • Humidity: 51%
  • UV index: 6
  • Sunrise: 6:30 am MST
  • Sunset: 5:46 pm MST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 61°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphS 175°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 6:31 am MST
  • Sunset: 5:44 pm MST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 54°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 32%
  • Precipitation: 0.08"
  • Wind: 15mphSSW 195°
  • Humidity: 57%
  • UV index: 6
  • Sunrise: 6:31 am MST
  • Sunset: 5:43 pm MST
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 11mphSW 220°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 6:32 am MST
  • Sunset: 5:42 pm MST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 176°
  • Humidity: 38%
  • UV index: 6
  • Sunrise: 6:33 am MST
  • Sunset: 5:41 pm MST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphS 169°
  • Humidity: 37%
  • UV index: 6
  • Sunrise: 6:34 am MST
  • Sunset: 5:40 pm MST
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphS 175°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 6:35 am MST
  • Sunset: 5:39 pm MST
  • ▼
Over the next ten days, a mix of cloud-filled, sunny and unstable weather is anticipated.
With a 32% probability, rainfall is predicted only for Thursday. Predicted precipitation will be minimal at 0.08".
In the upcoming days, the highest temperature will range between 71.6°F and 80.6°F, while the nightly low temperatures will show a considerable swing, as the overnight lows will vary from 48.2°F to 60.8°F.
Tuesday will be the warmest day, with a maximum temperature of 80.6°F; the coldest days will be Friday and next Monday, with a maximum of 71.6°F.
Updated: Oct 17, 2026 @ 15:28:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Alto, steady winds will continue despite sunny and clear skies.

Today, there is a low probability of minimal rainfall in Alto.

Today, the highest temperature will be 73.4°F, while the lowest temperature will be 55.4°F.
The maximum temperature will be a couple of degrees lower than the average highest temperature of 77.2°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Alto, sunrise was at 6:28 am and sunset will be at 5:49 pm (MST).

In Alto, the length of the day today will be 11h and 21min.

Tomorrow, in Alto, a partly cloudy outlook will keep the sky interesting throughout the day.

Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 57.2°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

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

In Alto, the length of the day tomorrow will be 11h and 19min.