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Mountain Grove, MO Weather Forecast
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Mountain Grove Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  | |  |  |  |  | | | | |
| Mostly Sunny | Mostly Cloudy | Partly Sunny | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Sunny |
| Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C |
| POP: 50% | POP: 80% | POP: 80% | POP: 50% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1212 PM CDT Tue Sep 29 2026 
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Issued: 1244 PM CDT Tue Sep 29 2026
Key Messages
- Above normal temperatures will occur across the area today and Wednesday, and possibly across the eastern portions of the area on Thursday. Highs today will warm into the mid to upper 80s with highs in the upper 80s to lower 90s on Wednesday. Some record highs may be approached on Wednesday.
- Rounds of showers and thunderstorms (70 to 95% chances) are expected Wednesday night into Friday. There will be the potential for some locally heavy rainfall with this system.
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