Swamp Lake, WY Weather Forecast
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Swamp Lake Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Partly Cloudy | Clearing |
| Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C |
| POP: 90% | POP: 80% | POP: 90% | POP: 90% | POP: 90% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 147 AM MDT Fri Aug 28 2026 

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Issued: 245 AM MDT Fri Aug 28 2026
Key Messages
- There is high confidence in widespread showers and thunderstorms Friday through Sunday, with occasional dry periods. The greatest chances (80% to 90%) and highest rainfall totals exist across west and northwest Wyoming during this time frame.
- A few thunderstorms could produce gusty 45 to 50 mph winds across central and southern Wyoming from noon to 7PM today.
- Windy conditions are forecast across and around the Wind Corridor on Saturday afternoon with gusts of 30 to 45 mph common. Wid...
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