Weather WorldSummit Lake, UT Weather Forecast
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Summit Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Partly Sunny | Partly Cloudy | Chance of Rain | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Rain | Showers Likely | Chance of Showers | Rain/Snow Showers | Snow and Rain | Snow Showers |
| Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 50°FHi: 10°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 40°FLo: 4°C | Hi: 50°FHi: 10°C | Lo: 35°FLo: 2°C | Hi: 40°FHi: 4°C | Lo: 30°FLo: -1°C |
| POP: 20% | POP: 50% | POP: 30% | POP: 30% | POP: 90% | POP: 100% | POP: 100% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1241 AM MDT Sun Oct 18 2026 
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Issued: 734 AM MDT Sun Oct 18 2026
Key Messages
.KEY MESSAGES, Issued 1036 PM MDT Sat Oct 17 2026...- Isolated showers and thunderstorms return to southern and central Utah Sunday and Monday.
- Widespread precipitation chances return as early as Tuesday and continue on through Friday. Forecast water amounts are around 0.50" to 1.50", with locally up to 2.00" or so in favored high terrain.
- Modest snow accumulation of around 3" to 6" will be possible above 9500 ft or so as snow levels dip Thursday into late Friday.
Discussion
, Issued 10...