CHATTANOOGA, TN 37414 Weather Forecast & Current Conditions

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37414 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
CHATTANOOGA, TN Current Weather
3:53 PM CDT AUG 20, 2026
Broken Clouds 91°F
Feels Like:	97°F
Dewpoint:	70°F
Rel. Hum.:	50%
Visibility:	10 miles
Wind:	SW at 6 mph
Pressure:	29.97 inches
Last 72 hours
Local Area Snow Depth
Tennessee Current Weather
Tennessee MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

37414 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	CHATTANOOGA, TN 37414 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Mostly sunny. A chance of thunderstorms with a slight chance of showers late. Highs in the lower to mid 90s. Light winds. Chance of rain 40 percent. Heat index values around 107.

TONIGHT
Showers with a chance of thunderstorms until early morning, then a slight chance of showers and thunderstorms late. Humid with lows in the upper 60s to lower 70s. Light winds. Chance of rain 90 percent.

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

FRIDAY NIGHT
Mostly clear. Lows in the mid to upper 60s. Light winds.

SATURDAY
Sunny. Highs in the upper 80s to lower 90s. Light winds.

SATURDAY NIGHT
Mostly clear. Lows in the mid to upper 60s.

SUNDAY
Sunny. Highs in the upper 80s to lower 90s.

SUNDAY NIGHT
Mostly clear. Lows in the lower to mid 60s.

MONDAY
Mostly sunny. Highs in the mid to upper 80s.

MONDAY NIGHT
Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the lower to mid 60s. Chance of rain 20 percent.

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

TUESDAY NIGHT
Partly cloudy. Lows in the mid to upper 60s.

WEDNESDAY
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 upper 80s to lower 90s. Chance of rain 40 percent.

37414 WEATHER SATELLITE LOOPS

Visible Weather Satellite
CHATTANOOGA, TN 37414

Infrared Weather Satellite
CHATTANOOGA, TN 37414

37414 WEATHER RADAR LOOP

NEXRAD Weather Radar
CHATTANOOGA, TN 37414

MOS COMPUTER WEATHER FORECAST

CHATTANOOGA, TN 3 hourly weather forecast

weather forecast created 6:00 AM MDT 8/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
20 AUG 2026

1 PM

93°

99°

Partly Cloudy

26%
RAIN
.01–.1 in

0% Thunder
( 62% severe)

SW 6

47%

70°

High 94°

4 PM

93°

99°

Partly Cloudy

W 7

47%

70°

Mostly Cloudy

Rain Likely

7 PM

85°

91°

Mostly Cloudy

57%
RAIN
***

0% Thunder
( 56% severe)

ENE 6

65%

72°

10 PM

78°

80°

Mostly Cloudy

ENE 3

85%

73°

Friday
21 AUG 2026

1 AM

75°

75°

Mostly Cloudy

38%
RAIN
***

0% Thunder
( 26% severe)

CALM

94%

73°

Low 73°

4 AM

74°

74°

Mostly Cloudy

CALM

93%

72°

High 92°

7 AM

73°

73°

Partly Cloudy

6%

0% Thunder
( 15% severe)

CALM

97%

72°

Partly Cloudy

10 AM

82°

87°

Partly Cloudy

CALM

72%

72°

1 PM

89°

94°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 34% severe)

WSW 5

54%

70°

4 PM

89°

94°

Partly Cloudy

NW 8

52%

69°

7 PM

82°

85°

Partly Cloudy

2%

0% Thunder
( 12% severe)

NNW 7

65%

69°

10 PM

76°

77°

Partly Cloudy

NNW 6

82%

70°

Saturday
22 AUG 2026

1 AM

73°

73°

Partly Cloudy

1%

0% Thunder
( 2% severe)

CALM

90%

70°

Low 70°

4 AM

71°

71°

Partly Cloudy

CALM

93%

69°

High 93°

7 AM

71°

71°

Partly Cloudy

0%

0% Thunder
( 4% severe)

CALM

93%

69°

Partly Cloudy

10 AM

82°

85°

Clear

NNW 3

63%

68°

1 PM

89°

90°

Partly Cloudy

0%

0% Thunder
( 24% severe)

NNW 6

42%

63°

4 PM

91°

91°

Clear

NW 9

38%

62°

7 PM

83°

84°

Clear

NNW 7

53%

64°


CHATTANOOGA, TN extended weather forecast
Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026	Thursday 27 AUG 2026
Low 70°	Low 70°	Low 71°	Low 73°	Low 71°
High 91°	High 89°	High 87°	High 90°	High 90°

Partly Cloudy 12% Rain	Partly Cloudy 29% Rain	Overcast 46% Rain	Overcast 52% Rain	Overcast 47% Rain

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