Weather forecast for todaySun Valley, FL

Weather forecast for today

Current condition 12:03 pm EDT

  • 90°F
  • Feels like:
    100°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 3mphWSW 250°
  • Humidity: 62%
  • Dewpoint: 75°F
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
Currently, bright sunshine and fair conditions make for a beautiful day.
The temperature is a blazing 89.6°F, meanwhile, the feels-like temperature of which integrates air moisture with ambient temperature is appraised at a torrid 100.4°F. The current temperature is almost at the maximum of today's predicted 91.4°F.

Saturday Oct 17, 2026

  • 91°F
  • 73°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 2.24"
  • Wind: 9mphNNW 344°
  • Humidity: 73%
  • UV index: 7
  • Sunrise: 7:21 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
On Saturday, October 17, severe thunderstorms may develop, producing heavy downpours and lightning.
Excessive precipitation of 2.24" is anticipated for today. The temperature variation is expected to range from a maximum of a blazing 91.4°F to a minimum of a temperate 73.4°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a searing 113°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
This October day will feature hotter weather, consistent with September's average of 85.1°F.
Sunrise was at 7:21 am and sunset will be at 6:50 pm; the daylight will last for 11h and 29min.

Hourly overview

Hourly temperatures

Warmest hour: 1 pm 100°C.
Coldest hour: 10 pm 81°C.

Chance of precipitation

Highest chance: 4 pm - 6 pm 100%.

Hourly weather forecast

  • 1 pm
  • 90°F
  • Feels like:
    100°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 4mphW 266°
  • Humidity: 61%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 90°F
  • Feels like:
    99°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Wind: 5mphWNW 304°
  • Humidity: 63%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 3 pm
  • 82°F
  • Feels like:
    90°F
Thunderstorms
Thunderstorms
  • Precip. probability: 99%
  • Precipitation: 0.08"
  • Wind: 7mphN 357°
  • Humidity: 79%
  • Pressure: 29.88"Hg
  • Visibility: 7mi
  • UV index: 4
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    90°F
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 0.16"
  • Wind: 9mphN 5°
  • Humidity: 81%
  • Pressure: 29.88"Hg
  • Visibility: 6mi
  • UV index: 1
  • ▼
  • 5 pm
  • 81°F
  • Feels like:
    88°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 0.35"
  • Wind: 8mphNNE 20°
  • Humidity: 83%
  • Pressure: 29.91"Hg
  • Visibility: 4mi
  • UV index: 1
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    86°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 1.22"
  • Wind: 9mphNNE 12°
  • Humidity: 86%
  • Pressure: 29.91"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
Sunset: 6:50 pm
  • 7 pm
  • 79°F
  • Feels like:
    84°F
Thunderstorms
Thunderstorms
  • Precip. probability: 93%
  • Precipitation: 0.31"
  • Wind: 9mphN 11°
  • Humidity: 88%
  • Pressure: 29.94"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 8 pm
  • 77°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 0.08"
  • Wind: 10mphN 359°
  • Humidity: 90%
  • Pressure: 29.97"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 9 pm
  • 77°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 0.04"
  • Wind: 10mphN 1°
  • Humidity: 89%
  • Pressure: 29.97"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    81°F
Thunderstorms
Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 0.04"
  • Wind: 11mphN 358°
  • Humidity: 90%
  • Pressure: 30"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 11 pm
  • 75°F
  • Feels like:
    81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 0.04"
  • Wind: 10mphN 357°
  • Humidity: 91%
  • Pressure: 30"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Today, in Sun Valley, primarily turbulent and occasionally overcast weather is predicted.
Rainfall is anticipated from 2 pm to 11 pm. With extreme precipitation of 1.22", most rainfall is expected at 6 pm.
The temperature will vary between the highest temperature of 89.6°F and the lowest temperature of 75.2°F. The feels-like temperature will be between the lowest temperature of 80.6°F and the highest temperature of 100.4°F. The hottest part of the day will be at 1 pm and 2 pm.
The day’s peak temperature will reflect September's norm of 85.1°F more than October's 81.9°F. The lowest temperature today will be close to October's average minimum.
Updated: Oct 17, 2026 @ 16:03:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:03 pm EDT) is 89.6°F. Feels-like temperature is 100.4°F.

Today, unstable atmospheric conditions will bring strong thunderstorms and heavy showers.

Yes, it will rain today. Weather alert - severe precipitation of 2.24" is expected.

Today, the highest temperature will be 91.4°F, while the lowest temperature will be 73.4°F. The maximum heat index, which combines air temperature and relative humidity, is estimated at 113°F.
The maximum temperature today will be noticeably higher than the average highest temperature of 81.9°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Sun Valley, sunrise was at 7:21 am and sunset will be at 6:50 pm (EDT).

In Sun Valley, today, there will be 11h and 29min of daylight.