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Alfalfa Patch Reservoir Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT |
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| Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 56°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 56°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 56°FLo: 13°C | Hi: 76°FHi: 24°C Lo: 56°FLo: 13°C | Hi: 76°FHi: 24°C Lo: 56°FLo: 13°C | Hi: 81°FHi: 27°C Lo: 56°FLo: 13°C | Hi: 81°FHi: 27°C Lo: 56°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 56°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Fri Aug 21 2026 
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Alfalfa Patch Reservoir Forecast Discussion
Issued: 938 PM PDT Fri Aug 21 2026
Key Messages
Updated at 308 PM PDT Fri Aug 21 2026- Temperatures will be close to or below normal into the beginning of next week
- Warm and dry conditions above 1000ft persist into the weekend
Aviation
... (06Z TAFS) Issued at 938 PM PDT Fri Aug 21 2026
VFR prevails except for patchy coastal stratus and fog /IFR/ along San Mateo County and Monterey County. Mid and high clouds, including wildfire smoke over the north Central Coast, are moving northeastward over the forecast area. An area of cooler near...