CHATTANOOGA, TN 37409 Weather Forecast & Current Conditions

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37409 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
CHATTANOOGA, TN Current Weather
1:53 PM CDT AUG 12, 2025
Overcast NA
Feels Like:	NA
Dewpoint:	NA
Rel. Hum.:	NA%
Visibility:	8 miles
Wind:	Calm
Pressure:
Last 72 hours
Local Area Snow Depth
Tennessee Current Weather
Tennessee MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

37409 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	CHATTANOOGA, TN 37409 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Showers with thunderstorms likely. Locally heavy rainfall possible. Near steady temperature in the upper 70s. South winds 10 mph or less. Chance of rain 90 percent.

TONIGHT
Showers likely with a chance of thunderstorms. Locally heavy rainfall possible. Lows in the lower 70s. Light winds. Chance of rain 70 percent.

WEDNESDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Locally heavy rainfall possible. Humid with highs in the lower to mid 80s. Light winds. Chance of rain 70 percent.

WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 60s to lower 70s. Light winds. Chance of rain 40 percent.

THURSDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid to upper 80s. Light winds. Chance of rain 50 percent.

THURSDAY NIGHT
Partly cloudy. Lows around 70.

FRIDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Chance of rain 20 percent.

FRIDAY NIGHT
Mostly clear. Lows in the upper 60s to lower 70s.

SATURDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.

SATURDAY NIGHT
Mostly clear. Lows in the lower 70s.

SUNDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.

SUNDAY NIGHT
Mostly clear. Lows in the lower 70s.

MONDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s. Chance of rain 20 percent.

37409 WEATHER SATELLITE LOOPS

Visible Weather Satellite
CHATTANOOGA, TN 37409

Infrared Weather Satellite
CHATTANOOGA, TN 37409

37409 WEATHER RADAR LOOP

NEXRAD Weather Radar
CHATTANOOGA, TN 37409

MOS COMPUTER WEATHER FORECAST

CHATTANOOGA, TN 3 hourly weather forecast

weather forecast created 6:00 AM MDT 8/12/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
12 AUG 2025

1 PM

79°

82°

Mostly Cloudy

82%
RAIN
***

0% Thunder
( 62% severe)

S 8

79%

72°

High 80°

4 PM

79°

82°

Mostly Cloudy

S 8

82%

73°

Mostly Cloudy

Rain Likely

7 PM

77°

78°

Mostly Cloudy

45%
RAIN
>2 in

0% Thunder
( 40% severe)

SSE 6

85%

72°

10 PM

76°

76°

Mostly Cloudy

SSE 5

87%

72°

Wednesday
13 AUG 2025

1 AM

75°

75°

Mostly Cloudy

42%
RAIN
***

0% Thunder
( 33% severe)

S 3

90%

72°

Low 73°

4 AM

74°

74°

Mostly Cloudy

S 3

93%

72°

High 86°

7 AM

74°

74°

Mostly Cloudy

34%
RAIN
.25–.5 in

0% Thunder
( 24% severe)

S 2

93%

72°

Mostly Cloudy

Rain Likely

10 AM

78°

80°

Mostly Cloudy

SSW 3

82%

72°

1 PM

82°

87°

Mostly Cloudy

62%
RAIN
***

0% Thunder
( 59% severe)

S 5

74%

73°

4 PM

83°

89°

Partly Cloudy

SSW 6

72%

73°

7 PM

79°

82°

Mostly Cloudy

25%
RAIN
>2 in

0% Thunder
( 36% severe)

S 3

79%

72°

10 PM

77°

78°

Mostly Cloudy

S 2

85%

72°

Thursday
14 AUG 2025

1 AM

75°

75°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 14% severe)

SSW 1

90%

72°

Low 73°

4 AM

74°

74°

Mostly Cloudy

S 1

93%

72°

High 89°

7 AM

74°

74°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 25% severe)

SSW 1

93%

72°

Mostly Cloudy

Rain Likely

10 AM

80°

84°

Mostly Cloudy

W 1

77%

72°

1 PM

85°

91°

Mostly Cloudy

52%
RAIN
***

0% Thunder
( 53% severe)

W 3

65%

72°

4 PM

85°

91°

Mostly Cloudy

WNW 5

65%

72°

7 PM

81°

85°

Mostly Cloudy

W 3

74%

72°


CHATTANOOGA, TN extended weather forecast
Friday 15 AUG 2025	Saturday 16 AUG 2025	Sunday 17 AUG 2025	Monday 18 AUG 2025	Tuesday 19 AUG 2025
Low 74°	Low 73°	Low 72°	Low 73°	Low 73°
High 95°	High 97°	High 95°	High 96°	High 95°

Partly Cloudy 40% Rain	Partly Cloudy 21% Rain	Partly Cloudy 21% Rain	Partly Cloudy 33% Rain	Mostly Cloudy 47% Rain

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