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Lamar County Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers Likely | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Showers | Partly Cloudy | Partly Cloudy | Mostly Clear |
| Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C |
| POP: 60% | POP: 70% | POP: 70% | POP: 60% | POP: 50% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 646 AM CDT Sat Oct 31 2026 
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Issued: 645 AM CDT Sat Oct 31 2026
Key Messages
- Scattered showers and thunderstorms are expected across the area late this afternoon into tonight. Rain may disrupt outdoor plans this evening in some areas.
- The chance for showers and thunderstorms is increasing Tuesday into Wednesday. We are monitoring potential for some storms to be strong to severe.
- Heavy rainfall is possible during both systems. We will have to monitor for isolated flash flooding.
Discussion
... Issued at 200 AM CDT Sat Oct 31 2026
Several rounds of rain and storms...