Weather WorldMount Diablo High School, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Mount Diablo High School Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | LABOR DAY | TUESDAY |
 |  |  |  |  | | |  | | | | |
| Mostly Clear | Partly Cloudy | Patchy Fog | Chance of Rain | Chance of Rain | Partly Cloudy | Clear | Mostly Clear | Mostly Clear | Clear | Mostly Clear | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C |
| POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 904 PM PDT Tue Sep 01 2026 
Mount Diablo High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Mount Diablo High School Weather Map
Mount Diablo High School Quick Facts
Mount Diablo High School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 944 PM PDT Tue Sep 1 2026
Key Messages
Updated at 107 PM PDT Tue Sep 1 2026- Cooler weather continues through the week
- Beneficial wetting rain expected in the North Bay through Thursday
Aviation
... (06Z TAFS) Issued at 944 PM PDT Tue Sep 1 2026
It`s currently VFR at the airport terminals except KHAF reports low clouds /IFR/. Mid to upper level troughing will pass across the forecast area resulting in variable ceilings /VFR-MVFR-IFR/ tonight and Wednesday morning with generally improving conditions to MVFR-VFR late Wednesday ...