Weather forecast for todaySun Valley, AZ

Weather forecast for today

Current condition 11:46 am MST

  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 9mphESE 120°
  • Humidity: 13%
  • Dewpoint: 10°F
  • Pressure: 30.19"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
Currently, the weather is cheerful and full of sunlight.
The temperature is an enjoyable 64.4°F, the apparent temperature is nearly identical at 62.6°F. The current temperature is a few degrees off the maximum of 71.6°F for today.

Saturday Oct 17, 2026

  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 192°
  • Humidity: 12%
  • UV index: 6
  • Sunrise: 6:27 am MST
  • Sunset: 5:42 pm MST
  • ▼
Today, in Sun Valley, sunshine will prevail for most of the day.
Significant temperature variations are predicted, soaring to a maximum of a pleasant 71.6°F and descending to a minimum of a brisk 44.6°F.
The highest temperature is forecasted to follow the average for October, around 70.5°F.
Sunrise was at 6:27 am and sunset will be at 5:42 pm; the daylight will last for 11h and 15min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 70°C.
Coldest hour: 2 am 48°C.

Chance of precipitation

Highest chance: 12 am 21%.

Hourly weather forecast

  • 12 pm
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphESE 119°
  • Humidity: 12%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 1 pm
  • 68°F
  • Feels like:
    68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSE 125°
  • Humidity: 11%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSE 139°
  • Humidity: 11%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 11%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 250°
  • Humidity: 12%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphW 265°
  • Humidity: 13%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:42 pm
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphW 268°
  • Humidity: 16%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 61°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphW 280°
  • Humidity: 20%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphW 279°
  • Humidity: 24%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphW 268°
  • Humidity: 28%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWSW 254°
  • Humidity: 34%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphSW 229°
  • Humidity: 40%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Sun Valley, primarily overcast and occasionally sun-filled weather is predicted.
The temperature will be between the highest temperature of 69.8°F and the lowest temperature of 51.8°F. The warmest part of the day will be from 2 pm to 4 pm.
Today, the maximum will be similar to October's typical high. Forecasts indicate a night temperature also a few degrees lower than the usual October minimum of 50.2°F.
Updated: Oct 17, 2026 @ 18:46:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:46 am MST, the temperature is 64.4°F.

On Saturday, in Sun Valley, golden sunshine will carry through the day.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 44.6°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be relatively lower than the average low of 50.2°F.

On Saturday, in Sun Valley, sunrise was at 6:27 am and sunset will be at 5:42 pm (MST).

Today, the daylight will last for 11h and 15min.