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Summit Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY |
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| Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 50°FHi: 10°C | Lo: 34°FLo: 1°C | Hi: 44°FHi: 7°C | Lo: 26°FLo: -3°C | Hi: 47°FHi: 8°C | Hi: 50°FHi: 10°C Lo: 31°FLo: -1°C | Hi: 50°FHi: 10°C Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C Lo: 34°FLo: 1°C | Hi: 55°FHi: 13°C Lo: 34°FLo: 1°C | Hi: 55°FHi: 13°C Lo: 34°FLo: 1°C | Hi: 55°FHi: 13°C Lo: 34°FLo: 1°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 210 AM PST Mon Nov 02 2026 
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Issued: 836 PM PST Sun Nov 1 2026
Key Messages
1. Clearing overnight will increase the potential for early morning fog on Monday. Dense Fog Advisory issued.
2. Below to near normal temperatures continue through much of the week.
Discussion
... As a time warp happened last night sending us back one hour, our weather have been sent back to cooler conditions this week. Overnight tonight skies will clear out as a ridge of high pressure briefly moves in. This ridge will help provide enough of an inversion for a Dense Fog Advisory for mos...