How does NOAA issue severe storm watches for Chattanooga?

The National Weather Service (NWS) monitors atmospheric instability across Tennessee. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Chattanooga today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

TN, USAZIP 37401Live NOAA Station

Chattanooga, TN

Q: What is the current temperature and forecast in Chattanooga, Tennessee?

The current weather in Chattanooga is around 68°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Despejado•Sensación térmica 74°F+3° heat index

85°F/68°F

0 mph 270°

92%Humedad

68°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Actualizado: 03:45 AM (America/New_York)

Daily Meteorological Briefing

Chattanooga, TN

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Chattanooga, TN today.

Current temperature is 68°F (feels like 74°F), with daytime highs reaching 85°F and overnight lows around 68°F. Humidity is at 92%, with atmospheric pressure steady at 1018.6 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 10° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 0.05 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Pronóstico por Hora

Next 16 Hours

Now

71°F

1 AM

70°F

2 AM

70°F

3 AM

69°F

4 AM

69°F

5 AM

69°F

6 AM

69°F

11%

7 AM

68°F

8 AM

68°F

9 AM

72°F

10%

10 AM

75°F

11%

11 AM

77°F

11%

12 PM

80°F

11%

1 PM

82°F

14%

2 PM

81°F

21%

3 PM

84°F

22%

Pronóstico de 10 Días

Extended 10-day meteorological outlook

10-Day Range

Hoy

23 sept

43%

68°F

85°F

jue

24 sept

23%

64°F

76°F

vie

25 sept

57°F

76°F

sáb

26 sept

59°F

78°F

dom

27 sept

60°F

74°F

lun

28 sept

55°F

82°F

mar

29 sept

10%

60°F

85°F

mié

30 sept

35%

65°F

80°F

jue

1 oct

34%

66°F

83°F

vie

2 oct

25%

68°F

79°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Índice UVLow

0.05 / 11+

No protection neededPeak 1.65

Viento270°

0 mph

Wind Gusts:1 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:30 AM

Sunset07:36 PM

Solar Noon:12:54 PM

HumedadHumid

92%

Punto de Rocío:65°F

PresiónSteady

30.08 inHg

Trend:Stable (+0.1 hPa)

VisibilidadClear

7.6 mi

Haze:Minimal

Air Quality Index (AQI)Moderate

51US EPA Standard

Air quality is acceptable for most people.

PM2.514 µg

OZONE31 µg

PM1014 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise03:30 AM

Daylight ~13h

Sunset03:36 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

88% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~4 daysTidal Currents Normal

Preguntas Frecuentes sobre el Clima - Chattanooga, Tennessee

The current weather in Chattanooga is around 68°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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