Weather forecast for tomorrow
Postoak, TN

Weather forecast for tomorrow

Friday, Jun 20.

Partly Cloudy
6:20 am

8:59 pm
EDT
Partly Cloudy
88°F / 66°F
  • Wind: 2mph ESE
  • Humidity: 72%
  • Precip. probability: 10%
  • Precipitation: 0.28"
  • UV index: 10
Tomorrow, in Postoak, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The chance of rainfall is low, and light precipitation is anticipated. The forecasted temperature range extends from a high of a blazing 87.8°F to a low of a breezy 66.2°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a steamy 100.4°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature will be slightly warmer than the typical June level of 83.7°F.
Sunrise will be at 6:20 am and sunset at 8:59 pm; tomorrow's daylight will last for 14h and 38min.

Frequently asked questions

What is the weather forecast for Postoak for tomorrow?
Tomorrow, a partly cloudy outlook will keep the sky interesting throughout the day.
Will it rain tomorrow?
With a probability of 10%, light precipitation of 0.28" is forecasted.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 66.2°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be 100.4°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 83.7°F in June. The lowest temperature will be also a couple of degrees higher than the average low of 61.7°F.
When is the sunrise / sunset tomorrow in Postoak?
On Friday, in Postoak, sunrise will be at 6:20 am and sunset at 8:59 pm (EDT).
How many hours of daylight will Postoak have tomorrow?
In Postoak, tomorrow, there will be 14h and 38min of daylight.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    73°F
Clear
Clear
  • Wind: 2mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 100%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 7mi
2 am
  • 68°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Wind: 2mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 99%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 5mi
4 am
  • 66°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph NW
  • Pressure: 30.03"Hg
  • Humidity: 100%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 1mi
6 am
  • 66°F
  • Feels like:
    68°F
Foggy
Foggy
  • Wind: 1mph NNW
  • Pressure: 30.06"Hg
  • Humidity: 100%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 0mi
Sunrise: 6:20 am
8 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph NNW
  • Pressure: 30.09"Hg
  • Humidity: 99%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 1mi
10 am
  • 75°F
  • Feels like:
    79°F
Mostly Sunny
Mostly Sunny
  • Wind: 2mph E
  • Pressure: 30.09"Hg
  • Humidity: 84%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Wind: 2mph ESE
  • Pressure: 30.09"Hg
  • Humidity: 72%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    88°F
Sunny
Sunny
  • Wind: 2mph SE
  • Pressure: 30.06"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 2mph SE
  • Pressure: 30.03"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 2mph SE
  • Pressure: 30.03"Hg
  • Humidity: 55%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    88°F
Sunny
Sunny
  • Wind: 1mph SE
  • Pressure: 30.03"Hg
  • Humidity: 66%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:59 pm
10 pm
  • 75°F
  • Feels like:
    79°F
Clear
Clear
  • Wind: 1mph SW
  • Pressure: 30.06"Hg
  • Humidity: 81%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, weather will be unstable, and a mix of cloud-filled, sun-filled, thunderstorm-prone and foggy weather is predicted.
The temperature will vary between the lowest temperature of 66.2°F and the highest temperature of 86°F. The hottest part of the day will be from 3 pm to 6 pm.
The maximum temperature will be slightly warmer than June's average high of 83.7°F. The nighttime low will be also moderately higher than the typical June minimum temperature of 61.7°F.
Updated: Jun 19, 2025 @ 05:39:24 UTC
Published by: Weather U.S. | About Us
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