Nimbocast

Chattanooga, TN Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Chattanooga, Hamilton County, Tennessee.

Updated Jul 29, 2026, 5:05 PM local time · Radar refreshes every 5 minutes

☀️
Chattanooga
Clear
91°F
Feels like 94°F
Wind 9 mph
Humidity 43%
Cloud cover 0%
UV index 8
Alerts 0

Active alerts

No active National Weather Service alerts for Chattanooga, TN.

Chattanooga weather radar

Light Heavy

Next 24 hours

Now
☀️
91°F
 
6 PM
☀️
90°F
 
7 PM
☀️
89°F
 
8 PM
☀️
85°F
 
9 PM
☀️
82°F
 
10 PM
☀️
79°F
 
11 PM
☀️
78°F
 
12 AM
☀️
76°F
 
1 AM
☀️
74°F
 
2 AM
☀️
73°F
 
3 AM
☀️
72°F
 
4 AM
☀️
71°F
 
5 AM
☀️
70°F
 
6 AM
☀️
69°F
 
7 AM
☀️
68°F
 
8 AM
☀️
70°F
 
9 AM
☀️
73°F
 
10 AM
☀️
77°F
 
11 AM
☀️
81°F
 
12 PM
☀️
84°F
 
1 PM
☀️
86°F
 
2 PM
☀️
87°F
 
3 PM
☀️
88°F
 
4 PM
☀️
89°F
 

7-day forecast

Today
Jul 29
🌤️
92°F
75°F
3%
Thu
Jul 30
☁️
89°F
68°F
Fri
Jul 31
☁️
92°F
67°F
1%
Sat
Aug 1
⛈️
73°F
68°F
72%
Sun
Aug 2
⛈️
79°F
70°F
64%
Mon
Aug 3
🌦️
87°F
66°F
55%
Tue
Aug 4
🌦️
85°F
69°F
43%

Weather near Chattanooga

4 mi East Chattanooga, TN4 mi East Ridge, TN10 mi East Brainerd, TN26 mi Cleveland, TN27 mi Dalton, GA43 mi Calhoun, GA55 mi Rome, GA55 mi Tullahoma, TN
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.