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Harney School Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SUNDAY |
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| Mostly Clear | Partly Cloudy | Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 56°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 56°FLo: 13°C | Hi: 81°FHi: 27°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM PDT Mon Sep 21 2026 
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Issued: 430 AM PDT Mon Sep 21 2026
Key Messages
Updated at 1201 AM PDT Mon Sep 21 2026- Cool conditions today
- Warming trend resumes Tuesday, cooler again Friday into the weekend
Aviation
... (12Z TAFS) Issued at 423 AM PDT Mon Sep 21 2026
Currently LIFR-MVFR. An upper-level low is bringing high clouds and elevated rain showers with a low probability for any thunderstorms to our area. Stratus on the cusp of IFR/MVFR will persist through late-morning before retreating to the coast. Reasonable worst case scenario is bayshore (OAK and SFO...