Milpitas, CA Weather Forecast
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Milpitas Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | TUESDAY |
| Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 69°FLo: 21°C | Hi: 93°FHi: 34°C | Lo: 66°FLo: 19°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 76°FHi: 24°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Tue Sep 08 2026 

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Issued: 951 PM PDT Tue Sep 8 2026
Key Messages
Updated at 218 PM PDT Tue Sep 8 2026- Warming and drying trend will bring widespread moderate to major HeatRisk through Thursday
- Cooler temperatures, closer to normal, Friday into the weekend
Aviation
... (06Z TAFS) Issued at 945 PM PDT Tue Sep 8 2026
Widespread mid-upper clouds will overspread the airspace tonight. Still expecting VFR all terminals. Some HZ/BR may occasionally drop vis 5 to 6 at HAF. Onshore flow will bring gusts Wednesday afternoon/evening.
Vicinity of SFO...VFR. Gusts ...
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