Weather forecast for 10 daysSun Valley, FL
Weather forecast for the weekend
Saturday Oct 17, 2026
- 91°F
- 73°F
Heavy Thunderstorms
- Precip. probability: 100%
- Precipitation: 2.4"
- Wind: 9mphNNE 15°
- Humidity: 76%
- UV index: 8
- Sunrise: 7:21 am EDT
- Sunset: 6:50 pm EDT
- details ▼
Today, severe thunderstorms may develop, producing heavy downpours and lightning.
Excessive precipitation of 2.4" is predicted. The maximum expected temperature is a humid 91.4°F, while the minimum temperature will be a moderately hot 73.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a searing 114.8°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.
Today, the anticipated high will be higher and much closer to September's average high of 85.1°F than October's 81.9°F.
Sunrise was at 7:21 am and sunset will be at 6:50 pm; the daylight will last for 11h and 29min.
Excessive precipitation of 2.4" is predicted. The maximum expected temperature is a humid 91.4°F, while the minimum temperature will be a moderately hot 73.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a searing 114.8°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.
Today, the anticipated high will be higher and much closer to September's average high of 85.1°F than October's 81.9°F.
Sunrise was at 7:21 am and sunset will be at 6:50 pm; the daylight will last for 11h and 29min.
Sunday Oct 18, 2026
- 81°F
- 75°F
AM Showers
- Precip. probability: 58%
- Precipitation: 0.08"
- Wind: 18mphNE 35°
- Humidity: 74%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:49 pm EDT
- details ▼
Tomorrow, in Sun Valley, early morning showers may leave roads damp before clearing later.
Minimal precipitation is forecasted. Temperature measurements will peak at a moderately hot 80.6°F, with a slight decrease to a low of a warm 75.2°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 84.2°F.
Tomorrow, expect the temperature to remain near October's average maximum of 81.9°F.
Sunrise will be at 7:21 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 28min.
Minimal precipitation is forecasted. Temperature measurements will peak at a moderately hot 80.6°F, with a slight decrease to a low of a warm 75.2°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 84.2°F.
Tomorrow, expect the temperature to remain near October's average maximum of 81.9°F.
Sunrise will be at 7:21 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 28min.
10-day overview
Daily temperatures
Warmest day: today 91°C.
Minimum temperature: 81°C.
Minimum temperature: 81°C.
Chance of precipitation
Highest chance: today 100%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 91°F
- 73°F
Heavy Thunderstorms
- Precip. probability: 100%
- Precipitation: 2.4"
- Wind: 9mphNNE 15°
- Humidity: 76%
- UV index: 8
- Sunrise: 7:21 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 81°F
- 75°F
AM Showers
- Precip. probability: 58%
- Precipitation: 0.08"
- Wind: 18mphNE 35°
- Humidity: 74%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 72°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 16mphNE 48°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:22 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 68°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 14mphNNE 29°
- Humidity: 64%
- UV index: 8
- Sunrise: 7:22 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 84°F
- 68°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 12mphNNE 17°
- Humidity: 64%
- UV index: 8
- Sunrise: 7:23 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 68°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 12mphNNE 13°
- Humidity: 63%
- UV index: 8
- Sunrise: 7:23 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 82°F
- 70°F
Mostly Sunny
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 11mphNNE 23°
- Humidity: 61%
- UV index: 8
- Sunrise: 7:24 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 82°F
- 70°F
Few Showers
- Precip. probability: 34%
- Precipitation: 0.12"
- Wind: 14mphNNE 28°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:44 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 70°F
Showers
- Precip. probability: 46%
- Precipitation: 0.24"
- Wind: 16mphNNE 24°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:43 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 82°F
- 70°F
AM Showers
- Precip. probability: 32%
- Precipitation: 0.04"
- Wind: 14mphNNE 20°
- Humidity: 66%
- UV index: 7
- Sunrise: 7:26 am EDT
- Sunset: 6:42 pm EDT
- details ▼
The next ten days will bring unstable conditions, and a mix of showery, gloomy, stormy and mostly clear weather is expected.
Rain is expected on Saturday, Sunday, next Saturday through next Monday.
In the upcoming days, the highest temperature will range between 80.6°F and 91.4°F, while the lowest temperature will be between 68°F and 75.2°F.
With a high of 91.4°F, today is the hottest day; Sunday and next Sunday, with the highest temperature of 80.6°F, will be the coldest days.
Combining with the humidity, the maximum feel-like temperature may increase significantly and vary between 82.4°F and a dangerously hot 114.8°F.
Rain is expected on Saturday, Sunday, next Saturday through next Monday.
In the upcoming days, the highest temperature will range between 80.6°F and 91.4°F, while the lowest temperature will be between 68°F and 75.2°F.
With a high of 91.4°F, today is the hottest day; Sunday and next Sunday, with the highest temperature of 80.6°F, will be the coldest days.
Combining with the humidity, the maximum feel-like temperature may increase significantly and vary between 82.4°F and a dangerously hot 114.8°F.
Updated: Oct 17, 2026 @ 17:33:10 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, intense rain and thunderstorms are expected, creating hazardous conditions.
Yes, it will rain today. Weather alert - severe precipitation of 2.4" 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 evaluated at 114.8°F.
The highest temperature will be uncommonly higher than the average maximum of 81.9°F in October. The lowest temperature will be in line with the average low of 76.5°F.
The highest temperature will be uncommonly higher than the average maximum of 81.9°F in October. The lowest temperature will be in line with the average low of 76.5°F.
On Saturday, in Sun Valley, sunrise was at 7:21 am and sunset will be at 6:50 pm (EDT).
In Sun Valley, Florida, the length of the day today will be 11h and 29min.
Tomorrow, expect drizzly conditions with morning showers.
There is a high probability of rainfall. Precipitation will be minimal.
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 75.2°F. The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be 84.2°F.
The highest temperature will be in line with the average maximum of 81.9°F in October. The lowest temperature tomorrow will be also in line with the average low temperature.
The highest temperature will be in line with the average maximum of 81.9°F in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Sun Valley, sunrise will be at 7:21 am and sunset at 6:49 pm (EDT).
Tomorrow, the daylight will last for 11h and 28min.





