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Custer Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  | | | |  |  | | | |
| Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C |
| POP: 50% | POP: 20% | POP: 20% | POP: 40% | POP: 20% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 141 AM CDT Tue Sep 08 2026 
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Issued: 142 AM CDT Tue Sep 8 2026
Key Messages
- Precipitation chances will shift south today as a cold front progresses across the area.
- Lingering threat for showers and thunderstorms tonight in southeastern areas with dry conditions expected there after through Wednesday.
Aviation
/06Z TAFS THROUGH 06Z WEDNESDAY/... Issued at 1201 AM CDT Tue Sep 8 2026
Overnight there will be a continued threat for thunderstorms generally south of a KANW to KOGA line. The greatest threat for storms for the KLBF terminal is through 10z overnight. Wil...