Weather WorldWilliamson Lake, SC Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Williamson Lake Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  | | |  |  |  | | |  | | |
| Sunny | Clear | Sunny | Mostly Clear | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C |
| POP: 50% | POP: 70% | POP: 80% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 908 AM EDT Fri Mar 13 2026 
Williamson Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...