Weather forecast for today
Chattanooga, TN

Weather forecast for today

Wednesday, Jun 18.

Partly Cloudy
6:25 am

8:59 pm
EDT
Partly Cloudy
86°F / 70°F
  • Wind: 11mph SSW
  • Humidity: 63%
  • Precip. probability: 22%
  • Precipitation: 0.08"
  • UV index: 8
On Wednesday, in Chattanooga, expect a mix of sun and clouds throughout the day.
Minimal precipitation is anticipated for today. Temperatures will oscillate between a hot 86°F at their highest and a delightful 69.8°F at their lowest.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be a humid 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The high temperature is anticipated to match June's standard maximum of 85.6°F.
Sunrise was at 6:25 am and sunset will be at 8:59 pm; the daylight will last for 14h and 34min.

Current condition

Mostly Cloudy
2:07 pm EDT
Mostly Cloudy
  • 88°F
  • Feels like: 93°F
  • Wind: 9mph SSW
  • Humidity: 60%
  • Dewpoint: 72°F
  • Pressure: 30.03"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 9
Currently, the sky is covered with mostly cloudy conditions.
The temperature is a hot 87.8°F, the apparent reading is calculated to be a tropical 93.2°F. The current temperature is almost at the maximum of today's expected 86°F.

Weather radar - Chattanooga, TN

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the current temperature?
Currently (2:07 pm EDT) it is 87.8°F in Chattanooga. Feels-like temperature is 93.2°F.
What is the weather forecast for Chattanooga for today?
On Wednesday, intermittent cloud cover is expected, allowing for some sunshine.
Will it rain today?
Today, there is a low chance of minimal precipitation in Chattanooga.
What will be the highest temperature today?
Today, the maximum temperature will be 86°F, while the minimum temperature will be 69.8°F. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 91.4°F.
The maximum temperature will be in line with the average highest temperature of 85.6°F in June. The lowest temperature will be a couple of degrees higher than the average low of 64°F.
When are sunrise and sunset today?
On Wednesday, in Chattanooga, sunrise was at 6:25 am and sunset will be at 8:59 pm (EDT).
How long is the day today?
In Chattanooga, the length of the day today will be 14h and 34min.

Hourly weather forecast

3 pm
  • 86°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SSW
  • Pressure: 30"Hg
  • Humidity: 60%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 59%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 88°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 58%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 66%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 70%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 74%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:59 pm
9 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph S
  • Pressure: 30"Hg
  • Humidity: 80%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 30"Hg
  • Humidity: 83%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 75°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 30"Hg
  • Humidity: 86%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
12 am
  • 75°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 30"Hg
  • Humidity: 89%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
For the remainder of Wednesday, gray skies are likely.
The temperature will be between a maximum of 87.8°F and a minimum of 75.2°F. The hottest part of the day will be at 4 pm and 5 pm.
The maximum temperature will be comparable to the average high of 85.6°F in June. The expected low will be more in line with what’s common in July than the current June average of 64°F.
Updated: Jun 18, 2025 @ 18:07:13 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

Chattanooga, Tennessee, USA

  • en: Chattanooga, Tennessee, USA
  • es: Chattanooga, Tennessee, EE.UU.
  • hr: Čatanuga, Tenesi, SAD
  • sr: Čatanuga, Tenesi, SAD
  • zh: 查塔努加, 田纳西, 美国
  • Latitude: 35.045630°
  • Longitude: -85.309680°
  • Elevation: 676 ft
  • Current time: 2:18pm EDT
  • Sunrise: 6:25 am EDT
  • Sunset: 8:59 pm EDT
  • Timezone: America/New_York
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