Weather forecast for todaySun Valley, AZ

Weather forecast for today

Current condition 3:39 am MST

  • 48°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 3mphE 80°
  • Humidity: 88%
  • Dewpoint: 45°F
  • Pressure: 30.04"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Sun Valley, currently, the sky is partially covered with clouds, offering glimpses of blue.
The temperature is a chilly 48.2°F, the real-feel temperature is nearly identical at 46.4°F. The current temperature is far from the maximum of 75.2°F anticipated for today.

Tuesday Oct 20, 2026

  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphSE 144°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 6:30 am MST
  • Sunset: 5:39 pm MST
  • ▼
Today, on Tuesday, October 20, some passing clouds may drift through, but the sun will shine at times.
Forecasted temperature values will span from a warm 75.2°F down to a cool 53.6°F.
The forecasted peak temperature today will be a few degrees higher than the average October maximum of 70.5°F.
Sunrise will be at 6:30 am and sunset at 5:39 pm; the daylight will last for 11h and 8min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 73°C.
Coldest hour: 6 am 46°C.

Chance of precipitation

Highest chance: 8 am - 4 pm 15%.

Hourly weather forecast

  • 4 am
  • 48°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 103°
  • Humidity: 89%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 46°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 89°
  • Humidity: 93%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:30 am
  • 8 am
  • 52°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphE 97°
  • Humidity: 83%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphESE 111°
  • Humidity: 62%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 12 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphS 171°
  • Humidity: 47%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphSSW 192°
  • Humidity: 36%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphSSW 203°
  • Humidity: 34%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:39 pm
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 200°
  • Humidity: 43%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 183°
  • Humidity: 60%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSE 146°
  • Humidity: 70%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily dull and occasionally dry and sunny weather is predicted.
The temperature will vary between a maximum of 73.4°F and a minimum of 46.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature will be moderately higher than October's average maximum of 70.5°F. The minimum temperature will be also resembling October's average low of 50.2°F.
Updated: Oct 20, 2026 @ 10:39:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 3:39 am MST, the temperature is 48.2°F.

On Tuesday, in Sun Valley, a partly cloudy outlook will keep the sky interesting throughout the day.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 53.6°F.
The maximum temperature will be slightly warmer than the average highest temperature of 70.5°F in October. The lowest temperature will be in line with the average low of 50.2°F.

On Tuesday, in Sun Valley, sunrise will be at 6:30 am and sunset at 5:39 pm (MST).

In Sun Valley, today, there will be 11h and 8min of daylight.