Weather forecast for todayDecatur, TN

Weather forecast for today

Current condition 3:54 pm EDT

• 61°F
• Feels like:
  57°F

Partly Cloudy

• Precipitation: 0"
• Wind: 13mphNNE 20°
• Humidity: 44%
• Dewpoint: 37°F
• Pressure: 30.34"Hg
• Visibility: 10mi
• UV index: 3
• details ▼

In Decatur, currently, the sky is partly cloudy, with periods of sunshine.
The temperature is an enjoyable 60.8°F, with the feels-like temperature being calculated to be a mild 57.2°F.

Saturday Oct 17, 2026

• min.
• 41°F

Mostly Clear

• Precip. probability: 4%
• Precipitation: 0"
• Wind: 12mphNNE 30°
• Humidity: 67%
• UV index: 0
• Sunrise: 7:47 am EDT
• Sunset: 7:01 pm EDT
• details ▼

For the rest of Saturday, mostly clear skies are expected.
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 weather forecast

• 4 pm

• 59°F
• Feels like:
  57°F

Mostly Sunny

• Precip. probability: 0%
• Precipitation: 0"
• Wind: 12mphNNE 20°
• Humidity: 44%
• Pressure: 30.33"Hg
• Visibility: 10mi
• UV index: 3
• details ▼

• 5 pm

• 59°F
• Feels like:
  57°F

Mostly Sunny

• Precip. probability: 0%
• Precipitation: 0"
• Wind: 12mphNNE 23°
• Humidity: 46%
• Pressure: 30.33"Hg
• Visibility: 10mi
• UV index: 1
• details ▼

• 6 pm

• 57°F
• Feels like:
  55°F

Mostly Sunny

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 11mphNNE 24°
• Humidity: 48%
• Pressure: 30.36"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 7 pm

• 55°F
• Feels like:
  54°F

Sunny

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 7mphNNE 26°
• Humidity: 56%
• Pressure: 30.36"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

Sunset: 7:01 pm

• 8 pm

• 52°F
• Feels like:
  50°F

Clear

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 6mphNNE 18°
• Humidity: 63%
• Pressure: 30.39"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 9 pm

• 50°F
• Feels like:
  48°F

Clear

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 6mphNNE 21°
• Humidity: 68%
• Pressure: 30.39"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 10 pm

• 50°F
• Feels like:
  48°F

Clear

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 6mphNNE 23°
• Humidity: 68%
• Pressure: 30.39"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 11 pm

• 48°F
• Feels like:
  46°F

Clear

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 6mphNNE 30°
• Humidity: 70%
• Pressure: 30.42"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 12 am

• 48°F
• Feels like:
  45°F

Clear

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 6mphNE 34°
• Humidity: 73%
• Pressure: 30.42"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 1 am

• 46°F
• Feels like:
  45°F

Clear

• Precip. probability: 3%
• Precipitation: 0"
• Wind: 5mphNE 38°
• Humidity: 74%
• Pressure: 30.42"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

During the late afternoon and into the evening, clear skies and sunny weather are expected.
The temperature will vary between the highest temperature of 59°F and the lowest temperature of 48.2°F.

Updated: Oct 17, 2026 @ 19:54:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

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Decatur, Tennessee, USA

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