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 JUN 21, 2025
Few Clouds 77°F
Feels Like:	78°F
Dewpoint:	72°F
Rel. Hum.:	85%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.17 inches
Last 72 hours
Local Area Snow Depth
Tennessee Current Weather
Tennessee MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

37421 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	CHATTANOOGA, TN 37421 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear. Patchy fog late. Lows around 70. Light winds.

SUNDAY
Sunny. Highs in the lower 90s. Light winds.

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

MONDAY
Sunny. Highs in the lower to mid 90s. Light winds.

MONDAY NIGHT
Mostly clear. Lows in the lower 70s. Light winds.

TUESDAY
Sunny. Highs in the lower to mid 90s.

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

WEDNESDAY
Sunny. Highs in the mid to upper 90s. Heat index values around 105.

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

THURSDAY
Sunny. Highs in the mid to upper 90s. Heat index values around 106.

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

FRIDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s. Chance of rain 20 percent. Heat index values around 106.

FRIDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20 percent.

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 6/21/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
21 JUN 2025

1 PM

88°

91°

Clear

6%

0% Thunder
( 30% severe)

S 2

50%

67°

High 90°

4 PM

89°

92°

Clear

ESE 2

47%

66°

Clear

7 PM

85°

88°

Partly Cloudy

1%

0% Thunder
( 11% severe)

SE 2

55%

67°

10 PM

78°

80°

Clear

CALM

74%

69°

Sunday
22 JUN 2025

1 AM

74°

74°

Clear

1%

0% Thunder
( 2% severe)

CALM

84%

69°

Low 71°

4 AM

72°

72°

Clear

CALM

87%

68°

High 94°

7 AM

74°

74°

Partly Cloudy

2%

0% Thunder
( 15% severe)

CALM

84%

69°

Clear

10 AM

84°

88°

Clear

S 1

61%

69°

1 PM

91°

94°

Clear

11%
RAIN
<.01 in

0% Thunder
( 30% severe)

SSE 3

45%

67°

4 PM

91°

94°

Clear

SSE 3

44%

66°

7 PM

87°

90°

Partly Cloudy

1%

0% Thunder
( 12% severe)

SE 2

53%

68°

10 PM

80°

83°

Partly Cloudy

CALM

72%

70°

Monday
23 JUN 2025

1 AM

76°

77°

Clear

0%

0% Thunder
( 4% severe)

CALM

82%

70°

Low 73°

4 AM

74°

74°

Clear

CALM

87%

70°

High 95°

7 AM

75°

75°

Partly Cloudy

3%

0% Thunder
( 11% severe)

CALM

84%

70°

Clear

10 AM

85°

90°

Clear

CALM

63%

71°

1 PM

91°

95°

Clear

10%
RAIN
<.01 in

0% Thunder
( 30% severe)

ESE 2

47%

68°

4 PM

92°

96°

Clear

ESE 2

44%

67°

7 PM

87°

91°

Partly Cloudy

SSE 1

55%

69°


CHATTANOOGA, TN extended weather forecast
Tuesday 24 JUN 2025	Wednesday 25 JUN 2025	Thursday 26 JUN 2025	Friday 27 JUN 2025	Saturday 28 JUN 2025
Low 74°	Low 75°	Low 72°	Low 73°	Low 72°
High 97°	High 97°	High 96°	High 95°	High 94°

Partly Cloudy 17% Rain	Partly Cloudy 31% Rain	Partly Cloudy 42% Rain	Partly Cloudy 30% Rain	Partly Cloudy 42% Rain

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