Weather WorldGem Lake, SC Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Gem Lake Weather Forecast
| OVERNIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY |
 | |  |  |  | | | |  |  |  |  |
| Patchy Fog | Patchy Fog | Partly Cloudy | Sunny | Clear | Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 90°FHi: 32°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1008 PM EDT Tue Sep 01 2026 
Gem Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Gem Lake Weather Map
Gem Lake Quick Facts
Gem Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 748 PM EDT Tue Sep 1 2026
Key Messages
- 1. Generally dry weather and well above normal temperatures expected with heat index values over 100F this week.
- 2. Active weather and decreasing temperatures possible this weekend.
Discussion
... KEY MESSAGE 1. Generally dry weather and well above normal temperatures expected with heat index values over 100F this week.
Any spotty shower activity has diminished this evening with dry conditions likely persisting overnight tonight with low temperatures in the low to mid 70s.
A mid- to uppe...