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Lamar, MO Weather Forecast
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Lamar Weather Forecast
| TODAY | TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | | | | | | | |  |
| Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 101°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 69°FLo: 21°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 217 AM CDT Sun Sep 06 2026 
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Issued: 312 AM CDT Sun Sep 6 2026
Key Messages
- An Extreme Heat Warning remains in effect through Sunday evening. The extreme heat will continue into Monday over SE KS and Western Missouri with areas of central Missouri into the eastern Ozarks seeing lower temps.
- There is a 20-40% chance of scattered showers and thunderstorms this afternoon and evening. A few storms could produce wind gusts up to 60mph.
- Hot and dry conditions are worsening drought and increasing fire danger. Above average temperatures are likely this week with hig...