Charleston, SC Hourly Weather
Hour-by-Hour Forecast
Today's Weather Breakdown
Currently 75°F and partially cloudy. Today in Charleston, SC: high of 79°F, low of 67°F with rain, partially cloudy. 71% chance of rain.
| Currently | 75°F · Partially cloudy |
| Today's High | 79°F |
| Today's Low | 67°F |
| Rain Chance | 71% |
Hour-by-Hour Temperature & Rain Probability
In Charleston, SC today, temperatures start near 67°F in the early morning and climb toward a high of 79°F in the afternoon. Rain probability climbs through the day, reaching around 71%. The afternoon hours carry the highest precipitation risk — bring an umbrella if you plan to be outside.
Reading the Hourly Weather Forecast
The hour-by-hour table shows temperature, feels-like temperature, precipitation probability, wind speed, humidity, and UV index for each hour of the day in Charleston. Rain probability above 40% for a given hour indicates a meaningful chance of precipitation during that window. UV index above 6 means sun protection is recommended for extended time outdoors.
Hourly forecasts are updated from live weather station data. For the full multi-day picture, see the Charleston 10-day forecast or check tomorrow's rain forecast for precipitation timing.
Hour-by-Hour Forecast for Charleston, SC
| Time | Temp | Feels Like | Rain | Conditions |
|---|---|---|---|---|
| 12:00 AM | 68°F | 68°F | 0% | Clear |
| 1:00 AM | 69°F | 69°F | 0% | Clear |
| 2:00 AM | 68°F | 68°F | 0% | Clear |
| 3:00 AM | 67°F | 67°F | 0% | Clear |
| 4:00 AM | 67°F | 67°F | 0% | Clear |
| 5:00 AM | 67°F | 67°F | 0% | Clear |
| 6:00 AM | 68°F | 68°F | 0% | Partially cloudy |
| 7:00 AM | 67°F | 67°F | 0% | Partially cloudy |
| 8:00 AM | 69°F | 69°F | 0% | Partially cloudy |
| 9:00 AM | 71°F | 71°F | 0% | Partially cloudy |
| 10:00 AM | 75°F | 75°F | 0% | Partially cloudy |
| 11:00 AM | 78°F | 78°F | 0% | Partially cloudy |
| 12:00 PM | 79°F | 79°F | 0% | Partially cloudy |
| 1:00 PM | 76°F | 76°F | 16% | Partially cloudy |
| 2:00 PM | 76°F | 76°F | 18% | Partially cloudy |
| 3:00 PM | 76°F | 76°F | 18% | Partially cloudy |
| 4:00 PM | 76°F | 76°F | 23% | Partially cloudy |
| 5:00 PM | 73°F | 73°F | 42% | Partially cloudy |
| 6:00 PM | 72°F | 72°F | 52% | Rain, Partially cloudy |
| 7:00 PM | 71°F | 71°F | 61% | Rain, Partially cloudy |
| 8:00 PM | 68°F | 68°F | 71% | Rain, Partially cloudy |
| 9:00 PM | 68°F | 68°F | 61% | Rain, Overcast |
| 10:00 PM | 68°F | 68°F | 61% | Rain, Partially cloudy |
| 11:00 PM | 68°F | 68°F | 45% | Overcast |
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