Chattanooga Weather Conditions

Current Temperature Level

heavy rain at times
24°C
32°C23°C
Pleasant

Heavy Rain

Feels Like 28°C

Chances of Rain93%

Moderate

57AQI

Humidity

90%

Nowheavy rain at times24°93%8 AMheavy rain at times26°90%9 AMheavy rain27°83%10 AMheavy rain28°79%11 AMheavy rain30°80%12 PMheavy rain at times31°76%1 PMsunny30°1%2 PMsunny31°1%3 PMsunny32°1%4 PMsunny32°1%5 PMsunny32°1%6 PMsunny31°1%7 PMsunny28°1%8 PMsunny27°4%9 PMclear25°5%10 PMclear24°6%11 PMclear23°7%12 AMclear22°9%1 AMovercast22°20%2 AMclear22°9%3 AMclear21°9%4 AMclear21°10%5 AMclear21°10%6 AMclear20°11%
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Heavy showers may occur intermittently.

Last Updated: 2026-08-18 07:30 (Local Time)

Chattanooga Weather Parameters

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Chattanooga 10-Days Weather Forecast

See Monthly
Today18 Aug.


Sunny

Sunny

Clear Sky with temperature at 27 °C and humidity will be at 68% with 13.3 km/h winds.


temperature icon

32°C  /  23°C

temperature iconHumi.68 %
temperature iconPrec.252.2 mm


Sunrise icon

Sunrise

07:03 AM

13hrs 23min

Sunset icon

Sunset

08:26 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Heavy RainHeavy Rain

24 °C

91 %

0

4 kmph /  WNW

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

Heavy RainHeavy Rain

24 °C

92 %

0

4.3 kmph /  NW

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

Heavy RainHeavy Rain

24 °C

94 %

0

2.9 kmph /  NW

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

Heavy RainHeavy Rain

24 °C

91 %

0

4.3 kmph /  NNW

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

4 AM

Heavy RainHeavy Rain

24 °C

89 %

0

4.7 kmph /  NW

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

5 AM

Heavy RainHeavy Rain

24 °C

89 %

0

4.7 kmph /  WNW

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

6 AM

Heavy RainHeavy Rain

23 °C

88 %

0

3.6 kmph /  WNW

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

7 AM

Heavy RainHeavy Rain

24 °C

90 %

0

3.6 kmph /  WNW

Feels Like IconFeels 28 °C

Temperature IconCover 84 %

Visibility IconVisibility 0 km

8 AM

Heavy RainHeavy Rain

26 °C

85 %

0.3

4.3 kmph /  WNW

Feels Like IconFeels 29 °C

Temperature IconCover 82 %

Visibility IconVisibility 2 km

9 AM

Heavy RainHeavy Rain

27 °C

78 %

1.1

4 kmph /  NW

Feels Like IconFeels 30 °C

Temperature IconCover 81 %

Visibility IconVisibility 10 km

10 AM

Heavy RainHeavy Rain

28 °C

72 %

2.8

5.4 kmph /  NW

Feels Like IconFeels 32 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

11 AM

Heavy RainHeavy Rain

30 °C

67 %

5.2

8.6 kmph /  NNW

Feels Like IconFeels 33 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

12 PM

Heavy RainHeavy Rain

31 °C

62 %

7.5

8.6 kmph /  NW

Feels Like IconFeels 35 °C

Temperature IconCover 84 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

30 °C

40 %

9

10.8 kmph /  NW

Feels Like IconFeels 30 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

31 °C

36 %

9.3

12.2 kmph /  NNW

Feels Like IconFeels 30 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

32 °C

34 %

8.2

10.4 kmph /  NNW

Feels Like IconFeels 31 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

32 °C

33 %

6.1

9.7 kmph /  NNW

Feels Like IconFeels 31 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

32 °C

34 %

3.7

12.6 kmph /  NNW

Feels Like IconFeels 30 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

31 °C

38 %

1.7

13.3 kmph /  NNW

Feels Like IconFeels 30 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

28 °C

48 %

0.5

12.6 kmph /  NNW

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

27 °C

63 %

0

8.3 kmph /  NNW

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 PM

ClearClear

25 °C

68 %

0

6.8 kmph /  NW

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

24 °C

71 %

0

5 kmph /  NW

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 PM

ClearClear

23 °C

74 %

0

4.3 kmph /  NW

Feels Like IconFeels 25 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp24 °C


ConditionHeavy Rain


Humidity90 %

Feels28 °C


Cover84 %


Visibility0 km

Wind Speed & Dir.3.6 kmph /  WNW


UV0

Chattanooga 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny33°22°
2
Sunny29°22°
3
Sunny29°21°
4
Sunny33°21°
5
Sunny36°21°
6
Sunny32°22°
7
Sunny34°21°
8
Sunny33°19°
9
Sunny36°21°
10
Sunny38°22°
11
Sunny38°23°
12
Sunny37°21°
13
Sunny38°24°
14
Sunny37°25°
15
Sunny36°24°
16
Sunny38°22°
17
Sunny39°24°
18Today
Sunny32°23°
19
Sunny34°20°
20
Rain Shower34°22°
21
Overcast32°22°
22
Sunny32°20°
23
Sunny33°21°
24
Overcast24°21°
25
Rain Shower32°20°
26
Rain Showers28°19°
27
Heavy Rain29°19°
28
Rain Showers28°19°
29
Rain Showers29°19°
30
Rain Showers28°19°
31
Rain Showers28°19°

AugustWeather Overview

No. of days:

Sunny

Sunny

21

Cloudy

Cloudy

0

Rainy

Rainy

6

Snowy

Snowy

0


The monthly weather averages in Chattanooga consist of 21 sunny days, 0 cloudy days, 6 rainy days, and 0 snowy days.

Chattanooga's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
24 °C
heavy rain at timesHeavy Rain
90%
0

3.6 kmph /  WNW

24 °C
heavy rain at timesHeavy Rain
90%
0

3.6 kmph /  WNW

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 18 Aug 2026, 11:54 AM

City Weather Rankings

FAQs About Chattanooga Weather Conditions


1. What is the current temperature in Chattanooga today - 18 August 2026?

The current temperature in Chattanooga is 24°C, with a feels-like temperature of 28°C. Today's forecast shows a high of 32°C and a low of 23°C, giving a 9 degree swing through the day as of 07:30 AM 18 August 2026.

2. What are the current weather parameters in Chattanooga today?

Here is a complete overview of Chattanooga's current weather conditions as of 07:30 AM 18 August 2026: Condition : Heavy Rain Temperature : 24°C Pleasant (Feels like 28°C) Humidity : 90% Wind Speed : 3.6 km/h from WNW (287 degrees), Gust 3.9 m/s UV Index : 0 (Low Air Pressure : 1015 mb Cloud Cover : 84% Visibility : 0 km Precipitation : 19.4 mm (71% chance of rain)

3. What is the 10-day weather forecast for Chattanooga from 07:30 AM 18 August 2026?

From 07:30 AM 18 August 2026, Chattanooga's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 27°C, Hum. 68% and Sunny condition. Wednesday (Aug. 19) : Temp. 26°C, Hum. 61% and Sunny condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 70% and Rain Shower condition. Friday (Aug. 21) : Temp. 26°C, Hum. 76% and Overcast condition. Saturday (Aug. 22) : Temp. 26°C, Hum. 67% and Sunny condition. Sunday (Aug. 23) : Temp. 26°C, Hum. 60% and Sunny condition. Monday (Aug. 24) : Temp. 23°C, Hum. 79% and Overcast condition. Tuesday (Aug. 25) : Temp. 25°C, Hum. 87% and Rain Shower condition. Wednesday (Aug. 26) : Temp. 23°C, Hum. 70% and Rain Showers condition. Thursday (Aug. 27) : Temp. 23°C, Hum. 70% and Heavy Rain condition.

4. Will it rain in Chattanooga today?

As of 07:30 AM 18 August 2026, yes — Chattanooga is currently experiencing rainfall with 19.4 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for Chattanooga in August 2026?

August 2026 in Chattanooga is forecast to have 21 sunny days, 6 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 19°C to highs of 39°C.

6. How does the weather in Chattanooga affect air quality?

Weather directly impacts air quality in Chattanooga. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.