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Altenburg Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | | | | | | |  | |
| Mostly Clear | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Lo: 61°FLo: 16°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 432 PM CDT Sat Sep 12 2026 
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Meteorlogic Glosserator
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Issued: 642 PM CDT Sat Sep 12 2026
Key Messages
- A blast of mid September heat is forecast Tuesday-Thursday. Mid 90s high temperatures combined with high humidity will cause heat indices to rise toward/into the triple digits each afternoon.
- The heat should break by week`s end, when slightly cooler temperatures and a small 15 to 25% chance of thunderstorms returns to the forecast.
Discussion
... Issued at 1205 PM CDT Sat Sep 12 2026
A front will be kinda/sorta near us to our north, but offer little real impact here as high pressure reo...