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21250 Stevens Creek Blvd., Cupertino, CA 95014 (408) 864-5300Quick Weather Clicks
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De Anza College Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY |
 |  | | | |  | | |  |  | | |
| Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Mon Aug 17 2026 
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Issued: 1149 PM PDT Mon Aug 17 2026
Key Messages
Updated at 428 PM PDT Mon Aug 17 2026
- Slight warming trend continues through Wednesday
- Marine layer remains compressed through mid week
- Light winds continue to be mitigating factor for Timber Fire
Aviation
... (06Z TAFS) Issued at 959 PM PDT Mon Aug 17 2026
IFR-LIFR stratus is expanding inland with high clouds making it difficult to gauge the extent of the stratus deck in several areas across the North Bay and SF Bay regions, while a moderate northwest bree...