Lamar, SC Weather Forecast
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Lamar Weather Forecast
| OVERNIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C |
| POP: 20% | POP: 40% | POP: 40% | POP: 20% | POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 850 PM EDT Sat Sep 05 2026 

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Meteorlogic Glosserator
Instant definitions for any meteorological term.
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Issued: 851 PM EDT Sat Sep 5 2026
Key Messages
1) Severe weather potential exists for damaging wind gusts, especially later this afternoon and evening.
2) There is a potential for additional thunderstorms during Sunday, followed by more seasonable weather through mid-week.
Discussion
... KEY MESSAGE 1...Severe weather potential exists for damaging wind gusts, especially later this afternoon and evening.
A Slight Risk for severe thunderstorms continues for most of the forecast area with the risk greatest late this afternoon into the e...
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