The Lagoon, CA Weather Forecast
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The Lagoon Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY |
| Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Partly Cloudy | Clear | Clear | Clear | Clear | Mostly Sunny |
| Lo: 62°FLo: 17°C | Hi: 82°FHi: 28°C | Lo: 58°FLo: 14°C | Hi: 82°FHi: 28°C | Lo: 58°FLo: 14°C | Hi: 76°FHi: 24°C | Lo: 54°FLo: 12°C | Hi: 85°FHi: 29°C Lo: 58°FLo: 14°C | Hi: 85°FHi: 29°C Lo: 58°FLo: 14°C | Hi: 85°FHi: 29°C Lo: 58°FLo: 14°C | Hi: 88°FHi: 31°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 PM PDT Thu Sep 24 2026 

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Issued: 256 PM PDT Thu Sep 24 2026
Key Messages
- Periods of Elevated Fire Weather Conditions for portions of interior NorCal into early next week due to breezy winds and low humidities.
- Areas of Moderate HeatRisk in the Northern San Joaquin Valley into this evening.
- Low chances (around 10%) for isolated showers for northwestern Shasta County tonight into Friday. Otherwise, primarily dry weather continues into next week.
- Periods of breezy to gusty winds Friday through early next week.
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