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Peter Markuly Lake, MO Weather Forecast
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Peter Markuly Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT |
 |  | | | |  |  | |  |  | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Chance of T-Storm |
| Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C |
| POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM CDT Wed Sep 02 2026 
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Issued: 603 AM CDT Wed Sep 2 2026
Key Messages
- Heat Advisory in effect across the entire area through Saturday. Daily highs in the middle 90s to low 100s, maximum afternoon heat index values around 100 to 105, and minimal overnight relief with lows in the middle to upper 70s.
- Little to no rain chances over the next week, with hot and dry conditions amplifying a rapid onset drought across the area. Worsening drought conditions may allow for an early onset to the Fall fire weather season.
- High confidence in above-average temperatur...