CHATTANOOGA, TN 37421 Weather Forecast & Current Conditions

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CHATTANOOGA, TN
Current Weather

12:53 AM CDT AUG 9, 2025
Overcast
75°F
Feels Like: 75°F
Dewpoint: 66°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: S at 5 mph
Pressure: 30.15 inches
Last 72 hours

Local Area Snow Depth

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CHATTANOOGA, TN 37421
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. Lows in the mid to upper 60s. Light winds.
SATURDAY
Mostly sunny. Highs in the mid to upper 80s. Light winds.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. Light winds.
SUNDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Light winds. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 60s. Light winds.
MONDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy. Lows in the upper 60s to lower 70s.
TUESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s to lower 70s. Chance of rain 20 percent.
WEDNESDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 60 percent.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 20 percent.
THURSDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 60 percent.
THURSDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent.

Visible Weather Satellite
CHATTANOOGA, TN 37421
Infrared Weather Satellite
CHATTANOOGA, TN 37421
NEXRAD Weather Radar
CHATTANOOGA, TN 37421

CHATTANOOGA, TN 3 hourly weather forecast

weather forecast created  6:00 PM MDT  8/ 8/2025
Saturday
9 AUG 2025
CHATTANOOGA, TN 37421 weather forecast Day 1, 0 hours 1 AM 74° 74° Partly Cloudy 1%

0% Thunder
( 0% severe)
S   2 82% 68°
Low 69° CHATTANOOGA, TN 37421 weather forecast Day 1, 3 hours 4 AM 71° 71° Partly Cloudy S   1 87% 67°
High 88° CHATTANOOGA, TN 37421 weather forecast Day 1, 6 hours 7 AM 70° 70° Partly Cloudy 4%

0% Thunder
( 6% severe)
NE   1 90% 67°

Partly Cloudy



CHATTANOOGA, TN 37421 weather forecast Day 1, 9 hours 10 AM 79° 81° Partly Cloudy ESE   5 67% 67°
CHATTANOOGA, TN 37421 weather forecast Day 1, 12 hours 1 PM 84° 86° Mostly Cloudy 7%

0% Thunder
( 24% severe)
ESE   6 55% 66°
CHATTANOOGA, TN 37421 weather forecast Day 1, 15 hours 4 PM 86° 88° Partly Cloudy ESE   6 51% 66°
CHATTANOOGA, TN 37421 weather forecast Day 1, 18 hours 7 PM 83° 86° Partly Cloudy 1%

0% Thunder
( 9% severe)
SE   5 59% 67°
CHATTANOOGA, TN 37421 weather forecast Day 1, 21 hours 10 PM 78° 80° Partly Cloudy SE   3 71% 68°
Sunday
10 AUG 2025
CHATTANOOGA, TN 37421 weather forecast Day 2, 0 hours 1 AM 74° 74° Clear 1%

0% Thunder
( 1% severe)
N   2 79% 67°
Low 70° CHATTANOOGA, TN 37421 weather forecast Day 2, 3 hours 4 AM 71° 71° Partly Cloudy NE   1 87% 67°
High 88° CHATTANOOGA, TN 37421 weather forecast Day 2, 6 hours 7 AM 71° 71° Partly Cloudy 2%

0% Thunder
( 7% severe)
NNE   1 87% 67°

Partly Cloudy



CHATTANOOGA, TN 37421 weather forecast Day 2, 9 hours 10 AM 80° 82° Partly Cloudy E   5 65% 67°
CHATTANOOGA, TN 37421 weather forecast Day 2, 12 hours 1 PM 85° 88° Partly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 36% severe)
ESE   7 55% 67°
CHATTANOOGA, TN 37421 weather forecast Day 2, 15 hours 4 PM 86° 89° Partly Cloudy ESE   7 55% 68°
CHATTANOOGA, TN 37421 weather forecast Day 2, 18 hours 7 PM 83° 86° Partly Cloudy 3%

0% Thunder
( 17% severe)
ESE   5 61% 68°
CHATTANOOGA, TN 37421 weather forecast Day 2, 21 hours 10 PM 78° 80° Partly Cloudy SE   3 76% 70°

CHATTANOOGA, TN extended weather forecast

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Low 72° Low 71° Low 72° Low 73° Low 73°
High 88° High 88° High 88° High 83° High 91°
CHATTANOOGA, TN 37421 weather forecast Day 3 CHATTANOOGA, TN 37421 weather forecast Day 4 CHATTANOOGA, TN 37421 weather forecast Day 5 CHATTANOOGA, TN 37421 weather forecast Day 6 CHATTANOOGA, TN 37421 weather forecast Day 7
Mostly Cloudy
43% Rain
Overcast
38% Rain
Overcast
53% Rain
Overcast
61% Rain
Overcast
54% Rain
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