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Roby Lake, MO Weather Forecast
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Roby Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
 |  |  | |  |  | |  | | | | |
| Patchy Fog | Mostly Clear | Chance of T-Storm | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Sunny |
| Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C |
| POP: 20% | POP: 30% | POP: 40% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 228 AM CDT Fri Aug 21 2026 
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Issued: 251 AM CDT Fri Aug 21 2026
Key Messages
- Temperatures will range from the upper 80s northeast of Springfield to the 90s elsewhere into the weekend. Heat indicies in the upper 90s to around 100 southwest of Springfield.
- Marginal risk for severe storms northwest of Springfield late tonight into Saturday morning. Periodic, scattered rain chances (20-40%) will then occur on a daily basis Saturday through early next week. Many locations will remain dry.
Aviation
/06Z TAFS THROUGH 06Z SATURDAY/... Issued at 1228 AM CDT Fri Aug 21 2...