CHATTANOOGA, TN 37421 Weather Forecast & Current Conditions
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  37421 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

CHATTANOOGA, TN
Current Weather
10:53 PM CDT APR 30, 2025
Broken Clouds
70°F
Feels Like: 70°F
Dewpoint: 63°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: WSW at 3 mph
Pressure: 30.04 inches
Last 72 hours

Local Area Snow Depth

Tennessee Current Weather

Tennessee MOS Forecast Weather


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(Automated weather data from NWS/FAA)
  37421 WEATHER FORECAST
10-Day model forecast maps
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CHATTANOOGA, TN 37421
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 60s. Light winds.
THURSDAY
Partly sunny. A slight chance of showers and thunderstorms early in the afternoon. A chance of showers and thunderstorms late. Highs in the lower 80s. South winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms until early morning, then showers likely with a slight chance of thunderstorms late. Lows in the lower 60s. Southwest winds 10 mph or less. Chance of rain 70 percent.
FRIDAY
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 upper 70s to lower 80s. Light winds. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Light winds. Chance of rain 60 percent.
SATURDAY
Mostly cloudy with showers likely with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 70s. Chance of rain 60 percent.
SATURDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 40 percent.
SUNDAY
Sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower to mid 70s. Chance of rain 30 percent.
SUNDAY NIGHT
Mostly clear with a 20 percent chance of showers. Lows around 50.
MONDAY
Sunny with a 20 percent chance of showers. Highs in the lower to mid 70s.
MONDAY NIGHT
Mostly clear. Lows in the lower 50s.
TUESDAY
Sunny. Highs in the mid to upper 70s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

  37421 WEATHER SATELLITE LOOPS
Visible Weather Satellite
CHATTANOOGA, TN 37421
Infrared Weather Satellite
CHATTANOOGA, TN 37421
  37421 WEATHER RADAR LOOP
NEXRAD Weather Radar
CHATTANOOGA, TN 37421
 MOS COMPUTER WEATHER FORECAST

CHATTANOOGA, TN 3 hourly weather forecast
weather forecast created  6:00 AM MDT  4/30/2025
Wednesday
30 APR 2025		 CHATTANOOGA, TN 37421 weather forecast Day 1, 12 hours 1 PM 82° 83° Partly Cloudy 17%
RAIN
***		 0% Thunder
( 34% severe)		 S   6 51% 62°
High 84° CHATTANOOGA, TN 37421 weather forecast Day 1, 15 hours 4 PM 83° 83° Partly Cloudy S   6 47% 61°
Partly Cloudy



 CHATTANOOGA, TN 37421 weather forecast Day 1, 18 hours 7 PM 79° 80° Partly Cloudy 6%

 0% Thunder
( 10% severe)		 S   5 54% 61°
CHATTANOOGA, TN 37421 weather forecast Day 1, 21 hours 10 PM 72° 72° Partly Cloudy S   2 73% 63°
Thursday
1 MAY 2025		 CHATTANOOGA, TN 37421 weather forecast Day 2, 0 hours 1 AM 68° 68° Mostly Cloudy 15%
RAIN
<.01 in		 0% Thunder
( 11% severe)		 S   3 84% 63°
Low 64° CHATTANOOGA, TN 37421 weather forecast Day 2, 3 hours 4 AM 66° 66° Mostly Cloudy S   3 87% 62°
High 84° CHATTANOOGA, TN 37421 weather forecast Day 2, 6 hours 7 AM 67° 67° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 10% severe)		 S   6 87% 63°

Mostly Cloudy

Chance of Rain

 CHATTANOOGA, TN 37421 weather forecast Day 2, 9 hours 10 AM 75° 75° Mostly Cloudy SSW   10 64% 62°
CHATTANOOGA, TN 37421 weather forecast Day 2, 12 hours 1 PM 80° 81° Mostly Cloudy 27%
RAIN
.1–.25 in		 0% Thunder
( 30% severe)		 SSW   14 47% 58°
CHATTANOOGA, TN 37421 weather forecast Day 2, 15 hours 4 PM 82° 82° Mostly Cloudy SSW   13 43% 57°
CHATTANOOGA, TN 37421 weather forecast Day 2, 18 hours 7 PM 76° 78° Mostly Cloudy 38%
RAIN
***		 0% Thunder
( 33% severe)		 S   9 54% 58°
CHATTANOOGA, TN 37421 weather forecast Day 2, 21 hours 10 PM 70° 70° Mostly Cloudy S   7 68% 59°
Friday
2 MAY 2025		 CHATTANOOGA, TN 37421 weather forecast Day 3, 0 hours 1 AM 66° 66° Mostly Cloudy 40%
RAIN
.25–.5 in		 0% Thunder
( 12% severe)		 S   6 84% 61°
Low 62° CHATTANOOGA, TN 37421 weather forecast Day 3, 3 hours 4 AM 64° 65° Mostly Cloudy S   5 90% 61°
High 82° CHATTANOOGA, TN 37421 weather forecast Day 3, 6 hours 7 AM 64° 65° Mostly Cloudy 29%
RAIN
.25–.5 in		 0% Thunder
( 17% severe)		 S   3 90% 61°

Mostly Cloudy

Chance of Rain

 CHATTANOOGA, TN 37421 weather forecast Day 3, 9 hours 10 AM 72° 72° Mostly Cloudy SSW   6 71% 62°
CHATTANOOGA, TN 37421 weather forecast Day 3, 15 hours 1 PM 78° 80° Partly Cloudy 48%
RAIN
***		 0% Thunder
( 42% severe)		 SSW   8 56% 61°
CHATTANOOGA, TN 37421 weather forecast Day 3, 18 hours 4 PM 80° 81° Partly Cloudy SW   8 51% 60°
CHATTANOOGA, TN 37421 weather forecast Day 3, 21 hours 7 PM 75° 75° Mostly Cloudy     SSW   6 60% 60°

CHATTANOOGA, TN extended weather forecast
Saturday
3 MAY 2025		 Sunday
4 MAY 2025		 Monday
5 MAY 2025		 Tuesday
6 MAY 2025		 Wednesday
7 MAY 2025
Low 62° Low 49° Low 51° Low 54° Low 56°
High 78° High 78° High 80° High 82° High 81°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
72% Rain		 Clear
7% Rain		 Clear
11% Rain		 Partly Cloudy
20% Rain		 Clear
16% Rain
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