Charleston, SC Hourly Forecast
Charleston temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 89°
- Coolest hour: 6 AM - around 79°
- Highest rain chance: 8 AM (24%) - pack accordingly
- UV peak: 1 PM at index 10 - sun protection recommended
- Windiest: 6 PM at 10 mph
Charleston hourly weather - Thursday, August 6
In Charleston, expect a high near 88°F (31°C) around 3 PM and a low of 82°F (28°C) near 8 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 3 PM | Sunny | 88° | 103° | 10% | 9 mph SSE | 82% | 7 | |
| 4 PM | Sunny | 88° | 103° | 9% | 10 mph SSE | 81% | 5 | |
| 5 PM | Sunny | 82° | 90° | 14% | 10 mph SSE | 87% | 3 | |
| 6 PM | Sunny | 85° | 94° | 8% | 10 mph SSE | 77% | 1 | |
| 7 PM | Sunny | 83° | 90° | 8% | 10 mph SSE | 78% | 0 | |
| 8 PM | Sunny | 82° | 88° | 10% | 9 mph SSE | 83% | 0 | |
| 9 PM | Clear | 82° | 88° | 10% | 8 mph SSE | 84% | 0 | |
| 10 PM | Clear | 82° | 89° | 11% | 8 mph SSE | 85% | 0 | |
| 11 PM | Clear | 82° | 89° | 11% | 8 mph SSE | 85% | 0 |
Charleston hourly weather - Friday, August 7
In Charleston, expect a high near 89°F (32°C) around 2 PM and a low of 79°F (26°C) near 6 AM; precipitation risk peaks at 24% around 8 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 82° | 89° | 12% | 9 mph S | 87% | 0 | |
| 1 AM | Patchy rain nearby | 81° | 86° | 18% | 9 mph S | 80% | 0 | |
| 2 AM | Patchy rain nearby | 80° | 86° | 20% | 8 mph S | 81% | 0 | |
| 3 AM | Patchy rain nearby | 80° | 85° | 19% | 7 mph S | 82% | 0 | |
| 4 AM | Partly Cloudy | 80° | 85° | 13% | 6 mph S | 83% | 0 | |
| 5 AM | Partly Cloudy | 80° | 84° | 13% | 6 mph S | 83% | 0 | |
| 6 AM | Partly Cloudy | 79° | 84° | 16% | 6 mph S | 84% | 0 | |
| 7 AM | Patchy rain nearby | 80° | 84° | 20% | 6 mph S | 84% | 0 | |
| 8 AM | Patchy rain nearby | 82° | 88° | 24% | 7 mph S | 80% | 1 | |
| 9 AM | Patchy rain nearby | 84° | 91° | 17% | 9 mph S | 73% | 2 | |
| 10 AM | Patchy rain nearby | 85° | 92° | 23% | 9 mph S | 65% | 4 | |
| 11 AM | Sunny | 87° | 92° | 3% | 8 mph SSE | 59% | 7 | |
| 12 PM | Sunny | 88° | 94° | 3% | 7 mph SSE | 56% | 9 | |
| 1 PM | Sunny | 89° | 95° | 3% | 7 mph SSE | 56% | 10 | |
| 2 PM | Sunny | 89° | 96° | 3% | 8 mph SE | 57% | 10 | |
| 3 PM | Patchy rain nearby | 89° | 96° | 9% | 10 mph SE | 57% | 8 | |
| 4 PM | Sunny | 89° | 95° | 3% | 11 mph SE | 57% | 6 | |
| 5 PM | Sunny | 88° | 94° | 3% | 11 mph SE | 59% | 3 | |
| 6 PM | Sunny | 86° | 92° | 4% | 10 mph SE | 61% | 1 | |
| 7 PM | Sunny | 84° | 90° | 5% | 10 mph SE | 66% | 0 | |
| 8 PM | Sunny | 82° | 87° | 6% | 10 mph SSE | 71% | 0 | |
| 9 PM | Clear | 81° | 86° | 8% | 9 mph SSE | 75% | 0 | |
| 10 PM | Partly Cloudy | 81° | 86° | 11% | 9 mph SSE | 77% | 0 | |
| 11 PM | Partly Cloudy | 81° | 86° | 13% | 9 mph SSE | 78% | 0 |
Charleston hourly weather - Saturday, August 8
In Charleston, expect a high near 86°F (30°C) around 3 PM and a low of 78°F (26°C) near 7 AM; precipitation risk peaks at 85% around 7 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 81° | 86° | 14% | 7 mph SSE | 78% | 0 | |
| 1 AM | Patchy rain nearby | 80° | 85° | 16% | 7 mph SSE | 79% | 0 | |
| 2 AM | Patchy rain nearby | 80° | 85° | 15% | 7 mph SSE | 79% | 0 | |
| 3 AM | Patchy rain nearby | 80° | 85° | 15% | 8 mph SSE | 79% | 0 | |
| 4 AM | Patchy rain nearby | 80° | 85° | 20% | 8 mph SSE | 79% | 0 | |
| 5 AM | Light rain shower | 80° | 85° | 36% | 7 mph SSE | 80% | 0 | |
| 6 AM | Patchy light rain | 79° | 84° | 63% | 6 mph S | 83% | 0 | |
| 7 AM | Moderate or heavy rain shower | 78° | 83° | 85% | 7 mph S | 87% | 0 | |
| 8 AM | Moderate or heavy rain shower | 80° | 84° | 81% | 7 mph S | 85% | 1 | |
| 9 AM | Moderate or heavy rain shower | 82° | 88° | 78% | 8 mph S | 81% | 2 | |
| 10 AM | Patchy rain nearby | 82° | 89° | 70% | 8 mph S | 79% | 4 | |
| 11 AM | Light rain shower | 83° | 90° | 67% | 8 mph S | 77% | 6 | |
| 12 PM | Light rain shower | 84° | 91° | 59% | 6 mph S | 73% | 9 | |
| 1 PM | Patchy rain nearby | 84° | 91° | 47% | 6 mph S | 71% | 10 | |
| 2 PM | Light rain shower | 85° | 92° | 57% | 6 mph S | 69% | 10 | |
| 3 PM | Patchy rain nearby | 86° | 92° | 17% | 7 mph S | 63% | 8 | |
| 4 PM | Cloudy | 86° | 91° | 9% | 8 mph S | 61% | 5 | |
| 5 PM | Partly Cloudy | 84° | 89° | 8% | 7 mph SSW | 65% | 3 | |
| 6 PM | Partly Cloudy | 82° | 87° | 10% | 6 mph SSW | 71% | 1 | |
| 7 PM | Partly Cloudy | 82° | 87° | 11% | 5 mph SSW | 74% | 0 | |
| 8 PM | Sunny | 81° | 86° | 9% | 5 mph SSW | 77% | 0 | |
| 9 PM | Clear | 80° | 84° | 11% | 6 mph SSW | 80% | 0 | |
| 10 PM | Clear | 79° | 84° | 11% | 6 mph SSW | 81% | 0 | |
| 11 PM | Partly Cloudy | 79° | 83° | 12% | 6 mph SSW | 81% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Charleston today?
Will it rain in Charleston tonight?
When is the UV index highest in Charleston today?
Charleston hour-by-hour: what to expect
Over the next 24 hours in Charleston, temperatures range from 79°F (26°C) around 6 AM up to 89°F (32°C) near 2 PM - about 3°F (2°C) above the typical August high of 86°F (30°C).
A stray shower can't be ruled out - Rain chances top out at 24% around 8 AM. UV reaches 10 (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 Charleston 14-day forecast or the monthly climate averages.