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Alta Loma Middle School, CA Weather Forecast
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Alta Loma Middle School Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
 |  |  |  | | | | | | | | |
| Partly Cloudy | Partly Cloudy | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Hi: 76°FHi: 24°C Lo: 60°FLo: 16°C | Hi: 76°FHi: 24°C Lo: 60°FLo: 16°C | Hi: 76°FHi: 24°C | Hi: 76°FHi: 24°C Lo: 61°FLo: 16°C | Hi: 76°FHi: 24°C Lo: 61°FLo: 16°C | Hi: 76°FHi: 24°C Lo: 61°FLo: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Sun Sep 27 2026 
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Issued: 942 PM PDT Sun Sep 27 2026
Key Messages
Updated at 1214 PM PDT Sun Sep 27 2026- Cool conditions today
- Warming trend for the rest of the week
Aviation
... (06Z TAFS) Issued at 910 PM PDT Sun Sep 27 2026
VFR/MVFR conditions continue across our terminals. Developing offshore flow should hold off stratus/fog developing for the North Bay. Plenty of uncertainty of the drier air filling in behind the upper trough currently shifting east across our area. Where stratus develops near the coastal terminals, there`s a slight chance of pat...