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Weather in Chattanooga, United States 🇺🇸

Current Weather in Chattanooga

Partly Cloudy
25°C
Feels like 28°C. Partly Cloudy.
🌬️ 4 km/h NW
💧 75% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 20°C
🌅 Sunrise: 07:10 AM
🌇 Sunset: 08:15 PM
Map Overlays:

In Chattanooga right now it is 25°C and partly cloudy, feeling like 28°C. The air is at 75% humidity and winds are about 4 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Chattanooga from about 20°C to 34°C.

Hourly Forecast for Chattanooga

23:00
Clear
24°
9%
00:00
Clear
23°
10%
01:00
Clear
23°
11%
02:00
Clear
23°
11%
03:00
Overcast
22°
26%
04:00
Cloudy
22°
25%
05:00
Cloudy
22°
25%
06:00
Partly Cloudy
21°
17%
07:00
Cloudy
20°
29%
08:00
Overcast
21°
30%
09:00
Overcast
21°
25%
10:00
Partly Cloudy
24°
13%
11:00
Sunny
26°
4%
12:00
Sunny
28°
1%
13:00
Sunny
30°
1%
14:00
Sunny
31°
1%
15:00
Sunny
31°
1%
16:00
Sunny
32°
0%
17:00
Sunny
32°
1%
18:00
Partly Cloudy
31°
2%
19:00
Partly Cloudy
29°
4%
20:00
Sunny
26°
4%
21:00
Clear
24°
5%
22:00
Clear
24°
6%

14-Day Forecast for Chattanooga

Thu, Aug 27
Overcast Overcast
34° / 21°
Fri, Aug 28
Sunny Sunny
32° / 20°
Sat, Aug 29
Sunny Sunny
33° / 20°
Sun, Aug 30
Overcast Overcast
31° / 21°
Mon, Aug 31
Sunny Sunny
34° / 22°
Tue, Sep 01
Sunny Sunny
34° / 24°
Wed, Sep 02
Sunny Sunny
35° / 24°
Thu, Sep 03
Sunny Sunny
37° / 25°
Fri, Sep 04
Sunny Sunny
38° / 26°
Sat, Sep 05
Sunny Sunny
38° / 25°
Sun, Sep 06
Sunny Sunny
37° / 25°
Mon, Sep 07
Sunny Sunny
37° / 24°
Tue, Sep 08
Sunny Sunny
37° / 25°
Wed, Sep 09
Sunny Sunny
38° / 26°

Additional Forecasts for Chattanooga

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 238.0 μg/m³
O₃ (Ozone) 77.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.5 μg/m³
SO₂ (Sulphur Dioxide) 0.8 μg/m³
PM2.5 (Fine particles) 12.5 μg/m³
PM10 (Coarse particles) 13.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Weather in United States ›

Best Time to Be Outside in Chattanooga Tomorrow

There is no good daylight window left in Chattanooga today. Tomorrow, the most comfortable window looks like 09:00 to 12:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Chattanooga

What is the temperature in Chattanooga right now?

It is currently 25°C (77°F) in Chattanooga, partly cloudy (feels like 28°C).

What's the weather like in Chattanooga right now?

Current weather in Chattanooga: Partly Cloudy, humidity 75%, wind 4 km/h NW.

What is today's forecast for Chattanooga?

Today in Chattanooga: high 34°C, low 21°C, overcast. Chance of rain: 12%.

What is the 7-day weather forecast for Chattanooga?

Daily highs and lows for Chattanooga:

  • 2026-08-27: 34°C / 21°C
  • 2026-08-28: 32°C / 20°C
  • 2026-08-29: 33°C / 20°C
  • 2026-08-30: 31°C / 21°C
  • 2026-08-31: 34°C / 22°C
  • 2026-09-01: 34°C / 24°C
  • 2026-09-02: 35°C / 24°C
Is it going to rain in Chattanooga today?

There is a 12% chance of rain in Chattanooga today.

What is the wind speed in Chattanooga right now?

Wind in Chattanooga is currently 4 km/h (2 mph) from the NW.

What is the UV index in Chattanooga right now?

The UV index in Chattanooga is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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