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Pinery Reservoir Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 56°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 60°FLo: 16°C | Hi: 91°FHi: 33°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C | Lo: 60°FLo: 16°C | Hi: 87°FHi: 31°C |
| POP: 30% | POP: 40% | POP: 20% | POP: 40% | POP: 40% | POP: 40% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 PM MDT Tue Aug 18 2026 
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Pinery Reservoir Forecast Discussion
Issued: 547 PM MDT Tue Aug 18 2026
Key Messages
- Scattered showers and thunderstorms this afternoon into tonight. A couple strong to severe storms possible across the eastern plains later this evening.
- Isolated storms again for Wednesday, though chances of stronger storms shift to the south.
- Warming and drying trend to end the week, before monsoon moisture attempts to return Sunday into early next week.
Discussion
/Through Tuesday/... Issued at 1229 PM MDT Tue Aug 18 2026
A somewhat uncertain forecast for...