Weather WorldMark Twain School, MO Weather Forecast
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Mark Twain School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  | |  | | |  | |  | |
| Patchy Fog | Chance of Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C |
| POP: 20% | POP: 20% | POP: 30% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1002 PM CDT Thu Sep 10 2026 
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Issued: 200 AM CDT Fri Sep 11 2026
Key Messages
- Fog is expected in places overnight, particularly in central/northeast Missouri. Visibilites of 1 mile or less may be observed.
- Slowly increasing temperatures are expected tomorrow through early next week, reaching seasonable, but slightly above average values.
- Occasional chances (20-30%) for showers exist this weekend through early next week, but largely dry conditions are expected until Tuesday onward.
Aviation
/06Z TAFS THROUGH 12Z SATURDAY/... Issued at 200 AM CDT Fri Sep 11 2026
De...