Weather forecast for tomorrowSidell, FL

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 82°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphNE 41°
  • Humidity: 68%
  • UV index: 8
  • Sunrise: 7:29 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
Tomorrow, on Sunday, variable cloud cover will persist, but sunshine will break through.
The temperature will fluctuate from a high of a moderately hot 82.4°F to a low of a pleasant 68°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at a hot 86°F. Note that heat index values are valued for light wind and location in the shade.
This forecasted maximum temperature is expected to mirror October's typical high of 83.7°F.
Sunrise will be at 7:29 am and sunset at 6:57 pm; tomorrow's daylight will last for 11h and 27min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 86°C.
Coldest period: 3 am - 6 am 70°C.

Chance of precipitation

Highest chance: 3 pm 10%.

Hourly weather forecast

  • 12 am
  • 70°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNE 31°
  • Humidity: 84%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphNNE 23°
  • Humidity: 88%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphNNE 22°
  • Humidity: 90%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphNNE 22°
  • Humidity: 90%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:29 am
  • 8 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphNNE 26°
  • Humidity: 90%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphNE 39°
  • Humidity: 78%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphNE 48°
  • Humidity: 65%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 15mphNE 52°
  • Humidity: 59%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    86°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphNE 45°
  • Humidity: 59%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 13mphNE 42°
  • Humidity: 63%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:57 pm
  • 8 pm
  • 73°F
  • Feels like:
    75°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphNE 42°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNE 38°
  • Humidity: 78%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of dull and clear weather is anticipated.
The temperature will be between the lowest temperature of 68°F and the highest temperature of 82.4°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the maximum will be close to October's typical high. Tomorrow, the lowest temperature will be also comparable to October's usual minimum.
Updated: Oct 18, 2026 @ 03:05:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, occasional cloudiness will be present, but there will still be plenty of sun.

Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 68°F. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 86°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Sidell, sunrise will be at 7:29 am and sunset at 6:57 pm (EDT).

In Sidell, tomorrow, there will be 11h and 27min of daylight.