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| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
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| Partly Cloudy | Smoke | Clearing | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Clear | Clear |
| Hi: 86°FHi: 30°C | Lo: 59°FLo: 15°C | Hi: 92°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Hi: 91°FHi: 33°C Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C Lo: 61°FLo: 16°C | Hi: 88°FHi: 31°C Lo: 59°FLo: 15°C | Hi: 88°FHi: 31°C Lo: 59°FLo: 15°C | Lo: 55°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 55°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 AM PDT Mon Aug 17 2026 
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Boulder Lake Forecast Discussion
Issued: 1225 AM PDT Mon Aug 17 2026
Key Messages
- Smoke remains over areas outside of the marine layer due to local and distant wildfires.
- Interior temperatures are expected to remain near normal through through first half of the week with highs in the low to mid 90s.
- Another trough is expected to bring below normal temperatures and the potential for a few thunderstorms late in the week.
Discussion
...A very brief shortwave ridge has built over NW CA. Offshore flow in Del Norte county will likely keep the...