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Green Valley School Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Chance of Showers | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 99°FHi: 37°C | Lo: 65°FLo: 18°C | Hi: 99°FHi: 37°C | Lo: 65°FLo: 18°C | Hi: 95°FHi: 35°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 95°FHi: 35°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 832 AM MDT Fri Aug 28 2026 
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Issued: 1122 AM MDT Fri Aug 28 2026
Key Messages
- Chances for isolated showers and thunderstorms daily through the weekend; a few storms could be severe.
- Warming up for the weekend with continued above normal temps lasting into next week.
Discussion
...(This Afternoon Through Wednesday) Issued at 1255 PM MDT Thu Aug 27 2026
Thunderstorms are trying to develop over the central and southern Black Hills as of the early afternoon hours. Destabilization will continue as surface temps warm to the 80s to low 90s. While most of the expected st...