🇺🇸 Weather in Chattanooga
Map Overlays:
Hourly Forecast for Chattanooga
18:00
28°
0%
19:00
24°
0%
20:00
22°
0%
21:00
21°
1%
22:00
20°
1%
23:00
17°
1%
00:00
15°
2%
01:00
14°
2%
02:00
13°
2%
03:00
13°
3%
04:00
12°
3%
05:00
12°
3%
06:00
12°
3%
07:00
14°
2%
08:00
16°
2%
09:00
19°
1%
10:00
22°
0%
11:00
24°
0%
12:00
25°
0%
13:00
26°
0%
14:00
27°
0%
15:00
28°
0%
16:00
28°
0%
17:00
28°
0%
14-Day Forecast for Chattanooga
2026-06-03
Sunny
30° /
14°
2026-06-04
Sunny
28° /
12°
2026-06-05
Sunny
30° /
13°
2026-06-06
Sunny
31° /
14°
2026-06-07
Patchy rain nearby
31° /
17°
2026-06-08
Partly Cloudy
30° /
18°
2026-06-09
Partly Cloudy
28° /
20°
Additional Forecasts for Chattanooga
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 134.0 μg/m³
O₃ (Ozone) 113.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.0 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 10.7 μg/m³
PM10 (Coarse particles) 12.0 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Chattanooga — FAQ
Answers refreshed each request based on current conditions in Chattanooga.
What is the weather like right now in Chattanooga?
Right now in Chattanooga, United States the temperature is 26.7°C (feels like 26.4°C), with partly cloudy. Relative humidity is 39% and wind is 8.6 km/h.
What is today's high and low temperature in Chattanooga?
Today's forecast high in Chattanooga is 29.5°C and the overnight low is 13.5°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Chattanooga today?
The chance of precipitation in Chattanooga today is 1%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Chattanooga differ from nearby cities?
Even short distances can change temperatures noticeably. Chattanooga's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.