Chattanooga, TN Hourly Forecast
Chattanooga temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 92°
- Coolest hour: 8 AM - around 69°
- Highest rain chance: 3 AM (75%) - pack accordingly
- UV peak: 1 PM at index 9 - sun protection recommended
- Windiest: 2 PM at 4 mph
Chattanooga hourly weather - Wednesday, August 26
In Chattanooga, expect a high near 92°F (34°C) around 3 PM and a low of 77°F (25°C) near 11 PM; precipitation risk peaks at 18% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 PM | Overcast | 91° | 93° | 10% | 4 mph WSW | 42% | 9 | |
| 3 PM | Overcast | 92° | 96° | 10% | 3 mph WSW | 40% | 7 | |
| 4 PM | Overcast | 88° | 90° | 10% | 2 mph W | 39% | 3 | |
| 5 PM | Overcast | 87° | 87° | 10% | 1 mph WNW | 41% | 2 | |
| 6 PM | Overcast | 86° | 86° | 11% | 2 mph WNW | 45% | 0 | |
| 7 PM | Overcast | 84° | 87° | 14% | 2 mph NNW | 60% | 0 | |
| 8 PM | Overcast | 80° | 83° | 15% | 2 mph NNW | 64% | 0 | |
| 9 PM | Overcast | 79° | 82° | 17% | 3 mph N | 68% | 0 | |
| 10 PM | Patchy rain nearby | 78° | 82° | 18% | 3 mph N | 70% | 0 | |
| 11 PM | Cloudy | 77° | 82° | 16% | 2 mph N | 72% | 0 |
Chattanooga hourly weather - Thursday, August 27
In Chattanooga, expect a high near 92°F (33°C) around 3 PM and a low of 69°F (20°C) near 8 AM; precipitation risk peaks at 75% around 3 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 74° | 79° | 21% | 2 mph NNW | 79% | 0 | |
| 1 AM | Patchy rain nearby | 73° | 79° | 20% | 1 mph NNW | 84% | 0 | |
| 2 AM | Patchy rain nearby | 72° | 79° | 32% | 1 mph NW | 85% | 0 | |
| 3 AM | Light rain shower | 71° | 76° | 75% | 2 mph E | 90% | 0 | |
| 4 AM | Light rain shower | 70° | 76° | 52% | 1 mph W | 92% | 0 | |
| 5 AM | Light rain shower | 70° | 76° | 48% | 1 mph ENE | 93% | 0 | |
| 6 AM | Mist | 70° | 76° | 36% | 1 mph SE | 94% | 0 | |
| 7 AM | Mist | 69° | 75° | 50% | 1 mph SSE | 95% | 0 | |
| 8 AM | Mist | 69° | 74° | 38% | 2 mph ESE | 94% | 0 | |
| 9 AM | Partly Cloudy | 69° | 75° | 16% | 0 mph E | 90% | 1 | |
| 10 AM | Sunny | 74° | 80° | 9% | 1 mph SSE | 80% | 3 | |
| 11 AM | Sunny | 80° | 83° | 5% | 0 mph ENE | 65% | 5 | |
| 12 PM | Sunny | 84° | 87° | 3% | 0 mph NNW | 55% | 7 | |
| 1 PM | Sunny | 88° | 90° | 2% | 1 mph NNW | 48% | 9 | |
| 2 PM | Sunny | 90° | 92° | 1% | 0 mph W | 43% | 9 | |
| 3 PM | Sunny | 92° | 95° | 1% | 2 mph WSW | 39% | 8 | |
| 4 PM | Sunny | 91° | 93° | 1% | 3 mph W | 37% | 6 | |
| 5 PM | Sunny | 91° | 92° | 1% | 4 mph W | 36% | 3 | |
| 6 PM | Sunny | 90° | 90° | 2% | 5 mph W | 38% | 1 | |
| 7 PM | Partly Cloudy | 86° | 88° | 3% | 7 mph NW | 50% | 0 | |
| 8 PM | Cloudy | 82° | 85° | 11% | 3 mph NNW | 66% | 0 | |
| 9 PM | Patchy rain nearby | 79° | 83° | 29% | 3 mph N | 70% | 0 | |
| 10 PM | Patchy rain nearby | 76° | 83° | 18% | 1 mph NNW | 77% | 0 | |
| 11 PM | Patchy rain nearby | 76° | 81° | 24% | 3 mph NNW | 79% | 0 |
Chattanooga hourly weather - Friday, August 28
In Chattanooga, expect a high near 89°F (32°C) around 4 PM and a low of 70°F (21°C) near 8 AM; precipitation risk peaks at 36% around 8 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 75° | 80° | 23% | 4 mph NNW | 80% | 0 | |
| 1 AM | Overcast | 74° | 79° | 26% | 4 mph N | 84% | 0 | |
| 2 AM | Overcast | 72° | 78° | 29% | 3 mph N | 89% | 0 | |
| 3 AM | Overcast | 72° | 77° | 30% | 2 mph N | 90% | 0 | |
| 4 AM | Overcast | 72° | 77° | 28% | 3 mph N | 88% | 0 | |
| 5 AM | Overcast | 71° | 76° | 29% | 3 mph N | 89% | 0 | |
| 6 AM | Overcast | 71° | 76° | 30% | 3 mph NNE | 91% | 0 | |
| 7 AM | Overcast | 71° | 75° | 30% | 3 mph NNE | 91% | 0 | |
| 8 AM | Overcast | 70° | 74° | 29% | 3 mph NNE | 90% | 0 | |
| 9 AM | Overcast | 70° | 74° | 26% | 4 mph NNE | 84% | 5 | |
| 10 AM | Overcast | 74° | 76° | 21% | 5 mph NE | 75% | 5 | |
| 11 AM | Overcast | 77° | 80° | 16% | 4 mph NNE | 65% | 6 | |
| 12 PM | Overcast | 81° | 82° | 14% | 5 mph NNE | 58% | 6 | |
| 1 PM | Patchy rain nearby | 83° | 85° | 17% | 4 mph NE | 53% | 6 | |
| 2 PM | Patchy rain nearby | 82° | 84° | 14% | 3 mph N | 56% | 6 | |
| 3 PM | Overcast | 85° | 86° | 11% | 3 mph NNW | 48% | 6 | |
| 4 PM | Partly Cloudy | 89° | 89° | 4% | 5 mph ENE | 38% | 8 | |
| 5 PM | Overcast | 87° | 87° | 9% | 9 mph ENE | 43% | 7 | |
| 6 PM | Overcast | 83° | 86° | 14% | 4 mph ENE | 59% | 6 | |
| 7 PM | Patchy rain nearby | 80° | 83° | 26% | 3 mph WSW | 67% | 6 | |
| 8 PM | Light rain shower | 77° | 82° | 36% | 3 mph W | 75% | 5 | |
| 9 PM | Partly Cloudy | 74° | 80° | 13% | 3 mph W | 81% | 0 | |
| 10 PM | Partly Cloudy | 74° | 79° | 15% | 2 mph WSW | 82% | 0 | |
| 11 PM | Patchy rain nearby | 73° | 79° | 19% | 2 mph NW | 82% | 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 69°F (20°C) around 8 AM up to 92°F (34°C) near 3 PM - about 5°F (3°C) above the typical August high of 87°F (31°C).
Precipitation is a real possibility: the chance of rain peaks at 75% around 3 AM. UV reaches 9 (1 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.