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Groffs Resort Lake, MO Weather Forecast
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Groffs Resort Lake Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | |  | | | | | | |  |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers |
| Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C Lo: 79°FLo: 26°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 AM CDT Sat Aug 29 2026 
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Issued: 1203 PM CDT Sat Aug 29 2026
Key Messages
- A prolonged heat wave ahead Sunday through next week, with daily highs in the middle to upper 90s, and maximum heat index values around 100 to 105. Confidence is high in the likelihood of heat headlines next week, with Major (3 of 4) to Extreme (4 of 4) Heat Risk expected across the area.
- Little to no rain chances over the next week, with hot and dry conditions amplifying a rapid onset drought across the area.
- Increasing confidence in above average temperatures to continue (70-80% ch...