Chattanooga, TN Hourly Forecast
Chattanooga temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 97°
- Coolest hour: 4 AM - around 73°
- Highest rain chance: 7 AM (22%) - pack accordingly
- UV peak: 2 PM at index 10 - sun protection recommended
- Windiest: 5 PM at 6 mph
Chattanooga hourly weather - Saturday, August 15
In Chattanooga, expect a high near 97°F (36°C) around 3 PM and a low of 76°F (24°C) near 11 PM; precipitation risk peaks at 22% around 7 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 5 AM | Clear | 78° | 86° | 12% | 2 mph SW | 87% | 0 | |
| 6 AM | Partly Cloudy | 77° | 85° | 18% | 2 mph W | 88% | 0 | |
| 7 AM | Cloudy | 79° | 86° | 22% | 2 mph WNW | 89% | 0 | |
| 8 AM | Sunny | 83° | 91° | 11% | 1 mph W | 82% | 0 | |
| 9 AM | Sunny | 86° | 97° | 7% | 1 mph SW | 75% | 1 | |
| 10 AM | Sunny | 89° | 100° | 5% | 1 mph SSW | 67% | 3 | |
| 11 AM | Partly Cloudy | 94° | 108° | 6% | 2 mph SSW | 59% | 5 | |
| 12 PM | Overcast | 93° | 104° | 12% | 3 mph W | 56% | 8 | |
| 1 PM | Sunny | 94° | 100° | 2% | 4 mph W | 47% | 9 | |
| 2 PM | Sunny | 95° | 101° | 2% | 5 mph W | 43% | 10 | |
| 3 PM | Sunny | 97° | 100° | 2% | 5 mph W | 40% | 8 | |
| 4 PM | Partly Cloudy | 96° | 100° | 2% | 5 mph W | 39% | 6 | |
| 5 PM | Partly Cloudy | 95° | 100° | 2% | 6 mph W | 44% | 4 | |
| 6 PM | Patchy rain nearby | 88° | 93° | 10% | 6 mph WNW | 53% | 2 | |
| 7 PM | Sunny | 85° | 89° | 5% | 4 mph WNW | 61% | 1 | |
| 8 PM | Partly Cloudy | 81° | 85° | 7% | 3 mph W | 69% | 0 | |
| 9 PM | Clear | 78° | 83° | 8% | 2 mph W | 73% | 0 | |
| 10 PM | Clear | 77° | 83° | 8% | 2 mph WNW | 75% | 0 | |
| 11 PM | Clear | 76° | 82° | 9% | 2 mph WNW | 78% | 0 |
Chattanooga hourly weather - Sunday, August 16
In Chattanooga, expect a high near 100°F (38°C) around 4 PM and a low of 71°F (22°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 75° | 81° | 9% | 1 mph W | 80% | 0 | |
| 1 AM | Clear | 74° | 81° | 10% | 1 mph NW | 81% | 0 | |
| 2 AM | Clear | 74° | 80° | 10% | 1 mph W | 83% | 0 | |
| 3 AM | Clear | 73° | 79° | 11% | 1 mph W | 83% | 0 | |
| 4 AM | Clear | 73° | 78° | 11% | 2 mph WSW | 83% | 0 | |
| 5 AM | Clear | 72° | 77° | 11% | 3 mph SW | 83% | 0 | |
| 6 AM | Clear | 72° | 76° | 11% | 3 mph WSW | 83% | 0 | |
| 7 AM | Clear | 71° | 75° | 11% | 3 mph WSW | 83% | 0 | |
| 8 AM | Sunny | 73° | 78° | 10% | 3 mph W | 82% | 0 | |
| 9 AM | Sunny | 80° | 84° | 6% | 2 mph WSW | 71% | 1 | |
| 10 AM | Sunny | 86° | 90° | 4% | 3 mph WSW | 60% | 3 | |
| 11 AM | Sunny | 90° | 94° | 2% | 4 mph WSW | 51% | 5 | |
| 12 PM | Sunny | 94° | 98° | 1% | 5 mph WSW | 43% | 8 | |
| 1 PM | Sunny | 96° | 99° | 1% | 6 mph W | 38% | 9 | |
| 2 PM | Sunny | 98° | 101° | 1% | 6 mph W | 35% | 10 | |
| 3 PM | Sunny | 100° | 102° | 1% | 5 mph W | 32% | 8 | |
| 4 PM | Partly Cloudy | 100° | 102° | 2% | 6 mph W | 31% | 6 | |
| 5 PM | Partly Cloudy | 100° | 100° | 2% | 8 mph WNW | 31% | 4 | |
| 6 PM | Partly Cloudy | 97° | 98° | 2% | 9 mph WNW | 38% | 2 | |
| 7 PM | Sunny | 91° | 98° | 2% | 8 mph WNW | 51% | 1 | |
| 8 PM | Sunny | 83° | 87° | 5% | 4 mph WNW | 66% | 0 | |
| 9 PM | Clear | 79° | 83° | 6% | 3 mph W | 70% | 0 | |
| 10 PM | Clear | 78° | 83° | 7% | 3 mph W | 73% | 0 | |
| 11 PM | Clear | 77° | 82° | 8% | 3 mph WSW | 74% | 0 |
Chattanooga hourly weather - Monday, August 17
In Chattanooga, expect a high near 99°F (37°C) around 4 PM and a low of 72°F (22°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 76° | 81° | 8% | 3 mph WSW | 75% | 0 | |
| 1 AM | Clear | 76° | 80° | 8% | 3 mph WSW | 75% | 0 | |
| 2 AM | Clear | 75° | 79° | 8% | 2 mph WSW | 76% | 0 | |
| 3 AM | Clear | 74° | 78° | 8% | 3 mph WSW | 76% | 0 | |
| 4 AM | Clear | 73° | 78° | 8% | 2 mph W | 77% | 0 | |
| 5 AM | Clear | 73° | 77° | 8% | 3 mph WSW | 77% | 0 | |
| 6 AM | Clear | 72° | 76° | 9% | 2 mph WSW | 78% | 0 | |
| 7 AM | Partly Cloudy | 72° | 76° | 11% | 2 mph NNW | 79% | 0 | |
| 8 AM | Sunny | 74° | 79° | 10% | 1 mph NE | 79% | 0 | |
| 9 AM | Sunny | 80° | 84° | 6% | 1 mph E | 69% | 1 | |
| 10 AM | Sunny | 85° | 90° | 4% | 2 mph S | 60% | 3 | |
| 11 AM | Sunny | 90° | 94° | 2% | 2 mph SSW | 51% | 5 | |
| 12 PM | Sunny | 93° | 97° | 2% | 4 mph WSW | 44% | 8 | |
| 1 PM | Sunny | 96° | 99° | 2% | 5 mph WSW | 38% | 9 | |
| 2 PM | Partly Cloudy | 97° | 99° | 3% | 6 mph W | 36% | 10 | |
| 3 PM | Partly Cloudy | 98° | 100° | 2% | 7 mph W | 35% | 8 | |
| 4 PM | Sunny | 99° | 100° | 1% | 8 mph WNW | 33% | 6 | |
| 5 PM | Sunny | 98° | 99° | 1% | 8 mph WNW | 35% | 4 | |
| 6 PM | Sunny | 96° | 100° | 1% | 8 mph WNW | 40% | 2 | |
| 7 PM | Sunny | 91° | 97° | 3% | 6 mph WNW | 53% | 1 | |
| 8 PM | Sunny | 82° | 86° | 5% | 5 mph WNW | 67% | 0 | |
| 9 PM | Clear | 79° | 83° | 6% | 4 mph WNW | 72% | 0 | |
| 10 PM | Clear | 78° | 83° | 7% | 3 mph NW | 74% | 0 | |
| 11 PM | Clear | 77° | 83° | 8% | 2 mph NW | 76% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Chattanooga today?
Will it rain in Chattanooga tonight?
When is the UV index highest in Chattanooga today?
Chattanooga hour-by-hour: what to expect
Over the next 24 hours in Chattanooga, temperatures range from 73°F (23°C) around 4 AM up to 97°F (36°C) near 3 PM - about 10°F (6°C) above the typical August high of 87°F (31°C).
A stray shower can't be ruled out - Rain chances top out at 22% around 7 AM. UV reaches 10 (2 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Chattanooga 14-day forecast or the monthly climate averages.