CHATTANOOGA, TN 37414 Weather Forecast & Current Conditions

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CHATTANOOGA, TN
Current Weather

4:53 AM CDT SEP 18, 2026
Few Clouds
73°F
Feels Like: 73°F
Dewpoint: 66°F
Rel. Hum.: 79%
Visibility: 8 miles
Wind: Calm
Pressure: 30.19 inches
Last 72 hours

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CHATTANOOGA, TN 37414
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly clear. Lows in the lower 70s. Light winds.
FRIDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 90s. Light winds. Chance of rain 20 percent. Heat index values around 107.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Light winds.
SATURDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s. Light winds. Chance of rain 40 percent. Heat index values around 106.
SATURDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s to lower 70s. Light winds. Chance of rain 20 percent.
SUNDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 60s.
MONDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent.
TUESDAY
Mostly sunny. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Chance of rain 70 percent.
TUESDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 60s. Chance of rain 40 percent.
WEDNESDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 80s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy. A slight chance of showers in the evening. Lows in the lower 60s. Chance of rain 20 percent.

Visible Weather Satellite
CHATTANOOGA, TN 37414
Infrared Weather Satellite
CHATTANOOGA, TN 37414
NEXRAD Weather Radar
CHATTANOOGA, TN 37414

CHATTANOOGA, TN 3 hourly weather forecast

weather forecast created  6:00 PM MDT  9/17/2026
Friday
18 SEP 2026
CHATTANOOGA, TN 37414 weather forecast Day 1, 0 hours 1 AM 77° 79° Clear 1%

0% Thunder
( 5% severe)
  CALM 76% 69°
Low 72° CHATTANOOGA, TN 37414 weather forecast Day 1, 3 hours 4 AM 75° 75° Clear   CALM 82% 69°
High 99° CHATTANOOGA, TN 37414 weather forecast Day 1, 6 hours 7 AM 73° 73° Clear 3%

0% Thunder
( 8% severe)
  CALM 87% 69°

Clear



CHATTANOOGA, TN 37414 weather forecast Day 1, 9 hours 10 AM 88° 93° Clear   CALM 54% 69°
CHATTANOOGA, TN 37414 weather forecast Day 1, 12 hours 1 PM 95° 98° Partly Cloudy 9%

0% Thunder
( 30% severe)
NNE   7 39% 66°
CHATTANOOGA, TN 37414 weather forecast Day 1, 15 hours 4 PM 95° 97° Clear N   7 37% 65°
CHATTANOOGA, TN 37414 weather forecast Day 1, 18 hours 7 PM 86° 89° Partly Cloudy 8%

0% Thunder
( 17% severe)
NNW   5 53% 67°
CHATTANOOGA, TN 37414 weather forecast Day 1, 21 hours 10 PM 80° 83° Partly Cloudy   CALM 72% 70°
Saturday
19 SEP 2026
CHATTANOOGA, TN 37414 weather forecast Day 2, 0 hours 1 AM 77° 79° Partly Cloudy 3%

0% Thunder
( 9% severe)
  CALM 79% 70°
Low 73° CHATTANOOGA, TN 37414 weather forecast Day 2, 3 hours 4 AM 75° 75° Partly Cloudy   CALM 84% 70°
High 98° CHATTANOOGA, TN 37414 weather forecast Day 2, 6 hours 7 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 11% severe)
  CALM 90% 70°

Partly Cloudy

Chance of Rain

CHATTANOOGA, TN 37414 weather forecast Day 2, 9 hours 10 AM 87° 92° Clear   CALM 57% 70°
CHATTANOOGA, TN 37414 weather forecast Day 2, 12 hours 1 PM 95° 98° Partly Cloudy 45%
RAIN
***
0% Thunder
( 39% severe)
NNE   5 39% 66°
CHATTANOOGA, TN 37414 weather forecast Day 2, 15 hours 4 PM 95° 97° Mostly Cloudy WNW   7 37% 65°
CHATTANOOGA, TN 37414 weather forecast Day 2, 18 hours 7 PM 85° 88° Mostly Cloudy 8%

0% Thunder
( 22% severe)
NNW   6 55% 67°
CHATTANOOGA, TN 37414 weather forecast Day 2, 21 hours 10 PM 79° 82° Partly Cloudy SE   1 74% 70°

CHATTANOOGA, TN extended weather forecast

Sunday
20 SEP 2026
Monday
21 SEP 2026
Tuesday
22 SEP 2026
Wednesday
23 SEP 2026
Thursday
24 SEP 2026
Low 72° Low 71° Low 71° Low 68° Low 65°
High 93° High 94° High 87° High 86° High 82°
CHATTANOOGA, TN 37414 weather forecast Day 3 CHATTANOOGA, TN 37414 weather forecast Day 4 CHATTANOOGA, TN 37414 weather forecast Day 5 CHATTANOOGA, TN 37414 weather forecast Day 6 CHATTANOOGA, TN 37414 weather forecast Day 7
Partly Cloudy
51% Rain
Partly Cloudy
65% Rain
Overcast
67% Rain
Partly Cloudy
48% Rain
Mostly Cloudy
34% Rain
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