Gnoss Field, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Gnoss Field Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Clear | Sunny | Clear | Sunny | Clear | Partly Cloudy | Mostly Clear |
| Hi: 66°FHi: 19°C | Lo: 50°FLo: 10°C | Hi: 66°FHi: 19°C | Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 56°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 56°FLo: 13°C | Hi: 76°FHi: 24°C | Hi: 87°FHi: 31°C Lo: 56°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 604 AM PDT Sat Sep 26 2026 

Gnoss Field Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Gnoss Field Weather Map
Gnoss Field Quick Facts
Gnoss Field Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 452 AM PDT Sat Sep 26 2026
Key Messages
Updated at 1238 PM PDT Fri Sep 25 2026- Cooler conditions through the weekend
- Warmer temperatures next week
Aviation
... (12Z TAFS) Issued at 420 AM PDT Sat Sep 26 2026
Pockets of MVFR have developed this morning across the Napa River Valley and bayshore portions of the East Bay (including APC and OAK) thanks to clear skies and sufficient low level moisture. The depth of this moisture is shallow per our presently ascending weather balloon from OAK and should translate to clearing roughly...
Weather World