CHATTANOOGA, TN 37401 Weather Forecast & Current Conditions

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CHATTANOOGA, TN
Current Weather

8:53 AM CDT MAY 15, 2026
Few Clouds
61°F
Feels Like: 62°F
Dewpoint: 43°F
Rel. Hum.: 51%
Visibility: 10 miles
Wind: ESE at 3 mph
Pressure: 30.15 inches
Last 72 hours

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CHATTANOOGA, TN 37401
Weather Forecast

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TODAY
Sunny. Highs in the upper 70s to lower 80s. Light winds.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Light winds.
SATURDAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower to mid 80s. South winds 10 mph or less.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 60s. Light winds.
SUNDAY
Mostly sunny. Highs in the upper 80s to lower 90s. South winds 10 mph or less.
SUNDAY NIGHT
Mostly clear. Lows in the mid 60s.
MONDAY
Sunny. Highs in the upper 80s to lower 90s.
MONDAY NIGHT
Partly cloudy. Lows in the upper 60s.
TUESDAY
Partly sunny. Highs in the upper 80s to lower 90s.
TUESDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20 percent.
WEDNESDAY
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 mid to upper 80s. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.
THURSDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 50 percent.

Visible Weather Satellite
CHATTANOOGA, TN 37401
Infrared Weather Satellite
CHATTANOOGA, TN 37401
NEXRAD Weather Radar
CHATTANOOGA, TN 37401

CHATTANOOGA, TN 3 hourly weather forecast

weather forecast created  6:00 PM MDT  5/14/2026
Friday
15 MAY 2026
CHATTANOOGA, TN 37401 weather forecast Day 1, 0 hours 1 AM 51° 50° Clear 0%

0% Thunder
( 0% severe)
NNE   3 68% 41°
Low 46° CHATTANOOGA, TN 37401 weather forecast Day 1, 3 hours 4 AM 47° 46° Clear   CALM 83% 42°
High 80° CHATTANOOGA, TN 37401 weather forecast Day 1, 6 hours 7 AM 50° 50° Clear 1%

0% Thunder
( 0% severe)
  CALM 77% 43°

Clear



CHATTANOOGA, TN 37401 weather forecast Day 1, 9 hours 10 AM 66° 66° Clear   CALM 43% 43°
CHATTANOOGA, TN 37401 weather forecast Day 1, 12 hours 1 PM 74° 74° Clear 1%

0% Thunder
( 2% severe)
S   6 33% 43°
CHATTANOOGA, TN 37401 weather forecast Day 1, 15 hours 4 PM 79° 78° Clear S   7 28% 43°
CHATTANOOGA, TN 37401 weather forecast Day 1, 18 hours 7 PM 74° 74° Partly Cloudy 1%

0% Thunder
( 1% severe)
S   5 40% 48°
CHATTANOOGA, TN 37401 weather forecast Day 1, 21 hours 10 PM 63° 64° Partly Cloudy   CALM 60% 49°
Saturday
16 MAY 2026
CHATTANOOGA, TN 37401 weather forecast Day 2, 0 hours 1 AM 58° 59° Clear 2%

0% Thunder
( 0% severe)
  CALM 72% 49°
Low 54° CHATTANOOGA, TN 37401 weather forecast Day 2, 3 hours 4 AM 55° 55° Partly Cloudy   CALM 80% 49°
High 84° CHATTANOOGA, TN 37401 weather forecast Day 2, 6 hours 7 AM 58° 59° Mostly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 75% 50°

Mostly Cloudy



CHATTANOOGA, TN 37401 weather forecast Day 2, 9 hours 10 AM 72° 72° Partly Cloudy S   7 48% 51°
CHATTANOOGA, TN 37401 weather forecast Day 2, 12 hours 1 PM 81° 80° Mostly Cloudy 0%

0% Thunder
( 7% severe)
S   10 37% 52°
CHATTANOOGA, TN 37401 weather forecast Day 2, 15 hours 4 PM 83° 82° Mostly Cloudy S   9 36% 53°
CHATTANOOGA, TN 37401 weather forecast Day 2, 18 hours 7 PM 78° 79° Mostly Cloudy 0%

0% Thunder
( 6% severe)
S   5 47% 56°
CHATTANOOGA, TN 37401 weather forecast Day 2, 21 hours 10 PM 68° 68° Mostly Cloudy   CALM 65% 56°

CHATTANOOGA, TN extended weather forecast

Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Low 62° Low 65° Low 69° Low 65° Low 65°
High 89° High 89° High 85° High 80° High 81°
CHATTANOOGA, TN 37401 weather forecast Day 3 CHATTANOOGA, TN 37401 weather forecast Day 4 CHATTANOOGA, TN 37401 weather forecast Day 5 CHATTANOOGA, TN 37401 weather forecast Day 6 CHATTANOOGA, TN 37401 weather forecast Day 7
Partly Cloudy
33% Rain
Partly Cloudy
18% Rain
Mostly Cloudy
57% Rain
Overcast
68% Rain
Overcast
64% Rain
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