Weather forecast for todayDecatur, TN

Weather forecast for today

Current condition 1:51 pm EDT

  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 5mphE 80°
  • Humidity: 46%
  • Dewpoint: 45°F
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
In Decatur, at the moment, the air is clear and fresh under a radiant sun.
The temperature is a comfortable 66.2°F. The current temperature is only a few degrees off the today's maximum of 71.6°F.

Monday Oct 19, 2026

  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNE 43°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:49 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
On Monday, in Decatur, uninterrupted sunshine is anticipated.
Temperature readings are predicted to span from a high of an agreeable 71.6°F to a low of a wintry 41°F.
October's usual high of 69.6°F is forecasted to be matched by the day’s maximum temperature.
Sunrise was at 7:49 am and sunset will be at 6:58 pm; the daylight will last for 11h and 10min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 70°C.
Coldest hour: 11 pm 50°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 4%.

Hourly weather forecast

  • 2 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNE 40°
  • Humidity: 45%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 3 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNE 41°
  • Humidity: 40%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNE 41°
  • Humidity: 39%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 5 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNE 43°
  • Humidity: 38%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNE 49°
  • Humidity: 43%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:58 pm
  • 7 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNE 50°
  • Humidity: 56%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNE 22°
  • Humidity: 71%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphNNE 15°
  • Humidity: 79%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphN 9°
  • Humidity: 84%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphN 8°
  • Humidity: 88%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Monday, bright and mostly sunny weather is expected.
The temperature will vary between the highest temperature of 69.8°F and the lowest temperature of 50°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be consistent with the average high of 69.6°F in October. Forecast models suggest a low more similar to November's typical minimum of 39.6°F than October's usual 49.1°F.
Updated: Oct 19, 2026 @ 17:51:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 1:51 pm EDT, the temperature is 66.2°F.

On Monday, sunny conditions are expected to continue.

Today, the maximum temperature in Decatur will be 71.6°F, while the minimum temperature will be 41°F.
The highest temperature will be in line with the average maximum of 69.6°F in October. The lowest temperature will be relatively lower than the average low of 49.1°F.

On Monday, in Decatur, sunrise was at 7:49 am and sunset will be at 6:58 pm (EDT).

Today, the daylight will last for 11h and 10min.