Weather WorldUpper Boulder Lake, CA Weather Forecast
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Upper Boulder Lake Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  | | | | |  |  | | | |
| Clear | Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of Rain | Rain and Snow | Chance of Rain | Clearing | Mostly Clear |
| Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C | Lo: 43°FLo: 6°C | Hi: 70°FHi: 21°C | Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1125 PM PDT Thu Oct 15 2026 
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Issued: 1042 PM PDT Thu Oct 15 2026
Aviation
...16/06Z TAFs...VFR conditions will prevail across the region through the TAF period. The exception will be over the marine waters and possibly along the coast where LIFR ceilings in marine stratus are possible. Confidence is higher for the marine waters as offshore flow could keep this layer just offshore tonight. There could be a brief period of LIFR conditions mainly north of Cape Blanco late tonight into Friday morning. Additionally, with gusty southeast winds prevailing over the hi...