Weather forecast for todayDecatur, TN

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 5:39 pm EDT

  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 11mphN 10°
  • Humidity: 45%
  • Dewpoint: 37°F
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Decatur, currently, mild cloud cover is present, keeping the day bright but not completely clear.
The temperature is a mild 57.2°F, and the real-feel temperature is almost the same at 55.4°F.

Saturday Oct 17, 2026

  • min.
  • 41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNE 31°
  • Humidity: 69%
  • UV index: 0
  • Sunrise: 7:47 am EDT
  • Sunset: 7:01 pm EDT
  • ▼
In Decatur, during the evening and for the remainder of the day, weather will remain mostly clear and settled.
The lowest temperature will be a wintry 41°F.
Sunrise was at 7:47 am and sunset will be at 7:01 pm; the daylight will last for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest hour: 6 pm 57°C.
Coldest hour: 1 am 46°C.

Chance of precipitation

Highest chance: 1 am 3%.

Hourly weather forecast

  • 6 pm
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphNNE 23°
  • Humidity: 46%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 55°F
  • Feels like:
    54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 25°
  • Humidity: 53%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 7:01 pm
  • 8 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 19°
  • Humidity: 61%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 69%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 24°
  • Humidity: 70%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 30°
  • Humidity: 72%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 33°
  • Humidity: 74%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNE 38°
  • Humidity: 76%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNE 39°
  • Humidity: 77%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNE 41°
  • Humidity: 78%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Saturday, a combination of cloudy and bright weather is forecasted.
The temperature will vary between a maximum of 57.2°F and a minimum of 48.2°F.
Updated: Oct 17, 2026 @ 21:39:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 5:39 pm EDT, the temperature is 57.2°F.

Today, the sky will remain mostly clear with only brief cloud interruptions.

On Saturday, in Decatur, sunrise was at 7:47 am and sunset will be at 7:01 pm (EDT).

Today, the daylight will last for 11h and 14min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Decatur, Tennessee, USA

  • en: Decatur, Tennessee, USA
  • es: Decatur, Tennessee, EE.UU.
  • hr: Dekejtur, Tenesi, SAD
  • mk: Dekejtur, Tenesi, SAD
  • sr: Dekejtur, Tenesi, SAD
  • zh: 迪凯特, 田纳西, 美国
  • Latitude: 35.514794°
  • Longitude: -84.790222°
  • Elevation: 778 ft
  • Current time: 5:39pm EDT
  • Sunrise: 7:47 am EDT
  • Sunset: 7:01 pm EDT
  • Timezone: America/New_York

Nearby Decatur, Tennessee, USA

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