Weather WorldLouis Trail, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Louis Trail Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
 | |  | |  | | | | | | | |
| Patchy Fog | Patchy Fog | Partly Cloudy | Patchy Fog | Mostly Cloudy | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Partly Cloudy | Partly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 76°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM PDT Sat Aug 15 2026 
Louis Trail Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Louis Trail Weather Map
Louis Trail Quick Facts
Louis Trail Forecast Discussion
Issued: 1049 AM PDT Sat Aug 15 2026
Key Messages
Updated at 1049 PM PDT Fri Aug 14 2026
- Gradual warming and drying trend Saturday and into next week
Aviation
... (18Z TAFS) Issued at 1049 AM PDT Sat Aug 15 2026
Low clouds and patchy drizzle /MVFR-IFR/ are slowly mixing out and dissipating otherwise it`s VFR. Low clouds and patchy drizzle /MVFR-IFR/ redevelop tonight and Sunday morning.
Vicinity of SFO...Low clouds /MVFR/ mixing out to VFR 21z today. Low clouds /MVFR/ redevelop tonight and Sunday morning. L...