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Jack Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C |
| POP: 40% | POP: 20% | POP: 10% | POP: 10% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 701 AM MDT Mon Aug 17 2026 
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Issued: 546 AM MDT Mon Aug 17 2026
Key Messages
- Generally dry conditions with near-normal temperatures are expected Monday, although an isolated mountain shower or two is possible.
- A frontal boundary could deliver some additional showers mainly over high terrain Tuesday and Wednesday with breezy afternoon winds.
- A warming trend will continue through the week. Triple digits will remain confined to the Four Corners and low desert valleys.
- Moisture and precipitation chances increase this weekend.