Weather forecast for todayPostoak, TN

Weather forecast for today

Current condition 2:05 pm EDT

  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 4mphESE 110°
  • Humidity: 40%
  • Dewpoint: 39°F
  • Pressure: 30.44"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
Currently, in Postoak, a bright and warm day is unfolding.
The temperature is a comfortable 62.6°F. The current temperature is nearly at the maximum of today's 66.2°F.

Sunday Oct 18, 2026

  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 90°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:48 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
On Sunday, October 18, sunshine will likely continue with scattered clouds at most.
Temperature is forecasted to swing from a high of a breezy 66.2°F to a low of a cold 41°F.
The forecasted daytime maximum should align with the typical October high of 68.2°F.
Sunrise was at 7:48 am and sunset will be at 6:59 pm; the daylight will last for 11h and 11min.

Hourly overview

Hourly temperatures

Warmest period: 4 pm - 5 pm 66°C.
Coldest period: 11 pm - 12 am 48°C.

Chance of precipitation

Highest chance: 7 pm - 12 am 1%.

Hourly weather forecast

  • 3 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 92°
  • Humidity: 39%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 72°
  • Humidity: 38%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 5 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 88°
  • Humidity: 37%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 75°
  • Humidity: 43%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:59 pm
  • 7 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphENE 58°
  • Humidity: 55%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNE 33°
  • Humidity: 68%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNE 15°
  • Humidity: 73%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphN 1°
  • Humidity: 74%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNW 345°
  • Humidity: 77%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNW 315°
  • Humidity: 79%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Sunday, primarily bright and sunny weather is anticipated.
The temperature will be between a minimum of 48.2°F and a maximum of 66.2°F. The warmest part of the day will be at 4 pm and 5 pm.
The maximum temperature will be close to October's average highest temperature of 68.2°F. Forecast models suggest a low more comparable to November's typical minimum of 38.7°F than October's usual 48.4°F.
Updated: Oct 18, 2026 @ 18:05:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:05 pm EDT is 62.6°F.

On Sunday, in Postoak, a sun-drenched sky is anticipated.

Today, the highest temperature in Postoak, Tennessee, will be 66.2°F, while the lowest temperature will be 41°F.
The maximum temperature will be in line with the average highest temperature of 68.2°F in October. Today, the lowest temperature will be relatively lower than the average low temperature.

On Sunday, in Postoak, sunrise was at 7:48 am and sunset will be at 6:59 pm (EDT).

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