Weather WorldDeer Lake, UT Weather Forecast
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Deer Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Thunderstorms | Chance of T-Storm | Thunderstorms | Chance of T-Storm | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C |
| POP: 20% | POP: 10% | POP: 10% | POP: 30% | POP: 20% | POP: 80% | POP: 30% | POP: 50% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1244 PM MDT Tue Aug 18 2026 
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Deer Lake Forecast Discussion
Issued: 414 PM MDT Tue Aug 18 2026
Key Messages
.KEY MESSAGES, Issued 928 AM MDT Tue Aug 18 2026...- Building high pressure will bring a steady warming trend in temperatures as conditions dry, bringing a threat of isolated critical fire weather conditions.
- Monsoon moisture will move back into Utah and southwest Wyoming late in the week, persisting through at least early next week. This will bring an increased threat of showers and thunderstorms capable of producing flash flooding.
Discussion
, Issued 928...