Weather Tomorrow in Chattanooga, TN
Saturday, May 23, 2026
Thunderstorms
Precip chance
75%
Wind
0-5 mph
Humidity
89%
Feels like
79–68°F
Rain forecast
Rain likely starts around 5 AM and may continue until 1 AM. Peak chance: 75% around 10 AM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
66°Temperature trend81°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 70°F | Chance Showers And Thunderstorms | 26% | 5 mph S | ||
| 5 AM☽ | 69°F | Chance Showers And Thunderstorms | 41% | 5 mph S | ||
| 6 AM☽ | 69°F | Chance Showers And Thunderstorms | 28% | 5 mph S | ||
| 7 AM☽ | 69°F | Chance Showers And Thunderstorms | 40% | 5 mph S | ||
| 8 AM☽ | 67°F | Chance Showers And Thunderstorms | 53% | 5 mph S | ||
| 9 AM☽ | 67°F | Showers And Thunderstorms Likely | 63% | 5 mph S | ||
| 10 AM | 67°F | Showers And Thunderstorms | 75% | 5 mph S | ||
| 11 AM | 66°F | Showers And Thunderstorms Likely | 73% | 5 mph S | ||
| 12 PM | 67°F | Showers And Thunderstorms | 75% | 5 mph S | ||
| 1 PM | 68°F | Showers And Thunderstorms Likely | 70% | 5 mph S | ||
| 2 PM | 71°F | Showers And Thunderstorms Likely | 59% | 5 mph S | ||
| 3 PM | 73°F | Chance Showers And Thunderstorms | 46% | 5 mph S | ||
| 4 PM | 75°F | Chance Showers And Thunderstorms | 41% | 5 mph S | ||
| 5 PM | 78°F | Chance Showers And Thunderstorms | 51% | 5 mph S | ||
| 6 PM | 79°F | Chance Showers And Thunderstorms | 51% | 5 mph SW | ||
| 7 PM | 80°F | Showers And Thunderstorms Likely | 63% | 5 mph SW | ||
| 8 PM | 81°F | Chance Showers And Thunderstorms | 53% | 5 mph SW | ||
| 9 PM | 80°F | Showers And Thunderstorms Likely | 61% | 5 mph SW | ||
| 10 PM☽ | 80°F | Showers And Thunderstorms Likely | 65% | 5 mph SW | ||
| 11 PM☽ | 79°F | Showers And Thunderstorms Likely | 72% | 5 mph SW | ||
| 12 AM☽ | 77°F | Chance Showers And Thunderstorms | 52% | 0 mph | ||
| 1 AM☽ | 74°F | Chance Showers And Thunderstorms | 46% | 0 mph | ||
| 2 AM☽ | 72°F | Chance Showers And Thunderstorms | 37% | 0 mph | ||
| 3 AM☽ | 70°F | Chance Showers And Thunderstorms | 37% | 0 mph | ||
Precipitation Timeline
100%
50%
75%
4a10a4p10p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Umbrella
- • Sunscreen
Conditions
High: 81°F
Low: 66°F
Wind: 0-5 mph
Rain: 75%
Rain expected around 5 AM — carry an umbrella.
Best Time to Be Outside Tomorrow
3 PM – 4 PM
Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)
4a10a4p10p
More for Chattanooga, TN
- Will it rain tomorrow in Chattanooga?
- What time will it rain tomorrow in Chattanooga?
- Weather tomorrow by hour in Chattanooga
- Heat index tomorrow by zip code near Chattanooga
- Dew point tomorrow by zip code near Chattanooga
- Wind chill tomorrow by zip code near Chattanooga
- What to wear tomorrow in Chattanooga
- Best time to be outside tomorrow in Chattanooga
Forecast by ZIP in Chattanooga
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Frequently Asked Questions
What is the weather forecast for tomorrow in Chattanooga, TN?
Tomorrow in Chattanooga: High of 81°F, Low of 66°F. Thunderstorms with 75% chance of precipitation. Wind 0-5 mph.
Will it rain tomorrow in Chattanooga?
Rain likely starts around 5 AM and may continue until 1 AM. Peak chance: 75% around 10 AM.
What should I wear tomorrow in Chattanooga?
With a high of 81°F and low of 66°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.