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Crystal Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  |  | | | | | | |
| Mostly Clear | Partly Cloudy | Mostly Cloudy | Chance of T-Storm | Clearing | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Clearing |
| Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 647 PM MDT Sun Aug 30 2026 
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Issued: 633 PM MDT Sun Aug 30 2026
Key Messages
- Showers and thunderstorms have diminished across most the area this evening. Drier air is now in the state, which will keep most of the area dry tonight. Best chances (40-60%) remain along and south of Interstate-80 through this evening.
- A chilly night over western Wyoming, with lows in the low- to- mid 30s. Patchy frost is possible. Lows will be in the mid 40s to 50 degrees east of the Continental Divide.
- Most of Monday will be dry, with increasing shower and thunderstorm chances la...